diff --git a/core/src/main/java/hudson/PluginManager.java b/core/src/main/java/hudson/PluginManager.java
index e9dd72d4ee..c9df3e6117 100644
--- a/core/src/main/java/hudson/PluginManager.java
+++ b/core/src/main/java/hudson/PluginManager.java
@@ -1506,9 +1506,6 @@ public abstract class PluginManager extends AbstractModelObject implements OnMas
                         releaseTimestamp.put("displayValue", Messages.PluginManager_ago(Functions.getTimeSpanString(plugin.releaseTimestamp)));
                         jsonObject.put("releaseTimestamp", releaseTimestamp);
                     }
-                    if (hasLatestVersionNewerThanOffered(plugin)) {
-                        jsonObject.put("newerVersionAvailableNotOffered", Messages.PluginManager_newerVersionExists(plugin.latest, plugin.wiki));
-                    }
                     return jsonObject;
                 })
                 .collect(toList());
@@ -2592,14 +2589,6 @@ public abstract class PluginManager extends AbstractModelObject implements OnMas
         return plugin.hasCategory("adopt-this-plugin");
     }
 
-    @Restricted(DoNotUse.class) // Used from table.jelly
-    public boolean hasLatestVersionNewerThanOffered(UpdateSite.Plugin plugin) {
-        if (plugin.latest == null) {
-            return false;
-        }
-        return !plugin.latest.equalsIgnoreCase(plugin.version); // we can assume that any defined 'latest' will be newer than the actual offered version
-    }
-
     @Restricted(DoNotUse.class) // Used from table.jelly
     public boolean hasAdoptThisPluginLabel(PluginWrapper plugin) {
         final UpdateSite.Plugin pluginMeta = Jenkins.get().getUpdateCenter().getPlugin(plugin.getShortName());
diff --git a/core/src/main/java/hudson/model/UpdateCenter.java b/core/src/main/java/hudson/model/UpdateCenter.java
index 1307381b48..d666e3690f 100644
--- a/core/src/main/java/hudson/model/UpdateCenter.java
+++ b/core/src/main/java/hudson/model/UpdateCenter.java
@@ -1071,28 +1071,6 @@ public class UpdateCenter extends AbstractModelObject implements Saveable, OnMas
         return getUpdates().stream().anyMatch(plugin -> !plugin.isCompatible(cache));
     }
 
-    @Restricted(NoExternalUse.class)
-    public List<Plugin> getPluginsWithUnavailableUpdates() {
-        Map<String, Plugin> pluginMap = new LinkedHashMap<>();
-        for (PluginWrapper wrapper : Jenkins.get().getPluginManager().getPlugins()) {
-            for (UpdateSite site : sites) {
-                UpdateSite.Plugin plugin = site.getPlugin(wrapper.getShortName());
-                if (plugin == null) {
-                    // Plugin not distributed by this update site
-                    continue;
-                }
-                final Plugin existing = pluginMap.get(plugin.name);
-                if (existing == null) { // TODO better support for overlapping update sites
-                    if (plugin.latest != null && !plugin.latest.equalsIgnoreCase(plugin.version) && !plugin.latest.equalsIgnoreCase(wrapper.getVersion())) {
-                        pluginMap.put(plugin.name, plugin);
-                    }
-                }
-            }
-        }
-        final ArrayList<Plugin> unavailable = new ArrayList<>(pluginMap.values());
-        return unavailable;
-    }
-
     /**
      * Ensure that all UpdateSites are up to date, without requiring a user to
      * browse to the instance.
diff --git a/core/src/main/java/hudson/model/UpdateSite.java b/core/src/main/java/hudson/model/UpdateSite.java
index f84e8cfbf9..1b5b734c7b 100644
--- a/core/src/main/java/hudson/model/UpdateSite.java
+++ b/core/src/main/java/hudson/model/UpdateSite.java
@@ -1211,13 +1211,6 @@ public class UpdateSite {
         @Restricted(NoExternalUse.class)
         public final Double popularity;
 
-        /**
-         * The latest existing version of this plugin. May be different from the version being offered by the
-         * update site, which will result in a notice on the UI.
-         */
-        @Restricted(NoExternalUse.class)
-        public String latest;
-
         /**
          * Issue trackers associated with this plugin.
          * This list is sorted by preference in descending order, meaning a UI
@@ -1234,7 +1227,6 @@ public class UpdateSite {
             this.title = get(o, "title");
             this.excerpt = get(o, "excerpt");
             this.compatibleSinceVersion = Util.intern(get(o, "compatibleSinceVersion"));
-            this.latest = get(o, "latest");
             this.requiredCore = Util.intern(get(o, "requiredCore"));
             final String releaseTimestamp = get(o, "releaseTimestamp");
             Date date = null;
diff --git a/core/src/main/resources/hudson/Messages.properties b/core/src/main/resources/hudson/Messages.properties
index afd093dfa0..e490be6421 100644
--- a/core/src/main/resources/hudson/Messages.properties
+++ b/core/src/main/resources/hudson/Messages.properties
@@ -90,12 +90,6 @@ PluginManager.ago={0} ago
 PluginManager.adoptThisPlugin=\
   <strong>This plugin is up for adoption!</strong> We are looking for new maintainers. \
   Visit our <a href="https://www.jenkins.io/doc/developer/plugin-governance/adopt-a-plugin/" rel="noopener noreferrer" target="_blank">Adopt a Plugin</a> initiative for more information.
-PluginManager.newerVersionExists=\
-  A newer version than being offered for installation exists (version {0}), so the latest bug fixes or features are not available to you. \
-  This is typically the case when plugin requirements, e.g. a recent version of Jenkins, are not satisfied. \
-  If you are using the latest version of Jenkins offered to you, this plugin release may not be available to your release line yet. \
-  See the <a href="{1}" rel="noopener noreferrer" target="_blank">plugin documentation</a> for information about its requirements.
-PluginManager.unavailable=Unavailable
 PluginManager.deprecationWarning=<strong>This plugin is deprecated.</strong> In general, this means that it is either obsolete, no longer being developed, or may no longer work. <a href="{0}" rel="noopener noreferrer" target="_blank">Learn more.</a>
 PluginManager.insecureUrl=\
   You are using an insecure URL to download the plugin, use at your own risk!
diff --git a/core/src/main/resources/hudson/Messages_es.properties b/core/src/main/resources/hudson/Messages_es.properties
index 96328b18eb..bde8e698f3 100644
--- a/core/src/main/resources/hudson/Messages_es.properties
+++ b/core/src/main/resources/hudson/Messages_es.properties
@@ -91,7 +91,6 @@ PluginManager.ago=Hace {0}
 PluginManager.adoptThisPlugin=\
   <strong>¡Este plugin está en adopción!</strong> Buscamos nuevos mantenedores. \
   Visita nuestro sitio de la iniciativa <a href="https://www.jenkins.io/doc/developer/plugin-governance/adopt-a-plugin/" rel="noopener noreferrer" target="_blank">Adopte un plugin</a> para obtener más información.
-PluginManager.unavailable=No disponible
 PluginManager.deprecationWarning=<strong>Este plugin está obsoleto.</strong> En general, esto significa que ya no se desarrolla o que puede dejar de funcionar. <a href="{0}" rel="noopener noreferrer" target="_blank">Más información</a>
 
 AboutJenkins.DisplayName=Acerca de Jenkins
diff --git a/core/src/main/resources/hudson/Messages_pt_BR.properties b/core/src/main/resources/hudson/Messages_pt_BR.properties
index e1b6550207..db13ffa952 100644
--- a/core/src/main/resources/hudson/Messages_pt_BR.properties
+++ b/core/src/main/resources/hudson/Messages_pt_BR.properties
@@ -99,11 +99,6 @@ PluginManager.depCoreWarning= \
   portanto o carregamento desta extensão irá falhar.
 PluginManager.securityWarning= \
   Aviso: esta versão de extensão pode não ser segura para usar. Por favor revise as seguintes notas de segurança:
-PluginManager.unavailable=Indisponível
-PluginManager.newerVersionExists= \
-  Uma versão mais recente que a oferecida para instalação está disponível (versão {0}). \
-  Isto é um caso típico de quando os requisitos de uma extensão, como uma versão mais recente do Jenkins, não estão \
-  satisfeitos.
 PluginManager.adoptThisPlugin= \
   <strong>Esta extensão está disponível para adoção!</strong>Nós estamos procurando por novos mantenedores. \
   Visite nossa iniciativa \
diff --git a/core/src/main/resources/hudson/Messages_zh_TW.properties b/core/src/main/resources/hudson/Messages_zh_TW.properties
index 12d7317ff5..6ad2c40c7b 100644
--- a/core/src/main/resources/hudson/Messages_zh_TW.properties
+++ b/core/src/main/resources/hudson/Messages_zh_TW.properties
@@ -69,9 +69,6 @@ PluginManager.depCoreWarning=警告\: 這個外掛的相依性外掛需要 Jenki
 PluginManager.securityWarning=警告\: 這個版本的外掛用起來可能不安全。請查看下列安全性須知\:
 PluginManager.ago={0}前
 PluginManager.adoptThisPlugin=<strong>此外掛開放認養！</strong>我們正在尋找新的維護者，請造訪 <a href\="https\://www.jenkins.io/doc/developer/plugin-governance/adopt-a-plugin/" rel\="noopener noreferrer" target\="_blank">Adopt a Plugin</a> 取得更多資訊。
-PluginManager.newerVersionExists=已提供更新版本 (版本 {0})。這通常是外掛的要求，例如\: 不相容於最近的 Jenkins 版本。
-PluginManager.newerVersionEntry=已有此版本的外掛但不作為更新提供。這通常是外掛的要求，例如\: 不相容於最近的 Jenkins 版本。詳情請查看<a href\="{0}" rel\="noopener noreferrer" target\="_blank">外掛文件</a>以了解此要求。
-PluginManager.unavailable=無法使用
 PluginManager.deprecationWarning=<strong>此外掛已棄用。</strong>這通常表示它可能已過時、不再繼續開發、不再正常運作等。<a href\="{0}" rel\="noopener noreferrer" target\="_blank">了解更多。</a>
 PluginManager.insecureUrl=您正在使用不安全的 URL 下載該外掛，風險請自負！
 PluginManager.invalidUrl=您正在使用無效的 URL 下載該外掛，只支援 https、http (不建議) 和 file。
diff --git a/core/src/main/resources/hudson/PluginManager/table.jelly b/core/src/main/resources/hudson/PluginManager/table.jelly
index d71647dbd3..6bd6eca05d 100644
--- a/core/src/main/resources/hudson/PluginManager/table.jelly
+++ b/core/src/main/resources/hudson/PluginManager/table.jelly
@@ -84,9 +84,8 @@ THE SOFTWARE.
               </j:if>
             </tr>
           </thead>
-          <j:set var="unavailableList" value="${app.updateCenter.pluginsWithUnavailableUpdates}"/>
           <j:choose>
-            <j:when test="${!empty(list) or (isUpdates and !empty(unavailableList))}">
+            <j:when test="${!empty(list)}">
               <j:if test="${filtered == 'true'}">
                 <tr id="hidden-by-default-instructions">
                   <td colspan="5" align="center" id="hidden-by-default-instructions-td"
@@ -213,11 +212,6 @@ THE SOFTWARE.
                         ${%adoptThisPlugin}
                       </div>
                     </j:if>
-                    <j:if test="${it.hasLatestVersionNewerThanOffered(p)}">
-                      <div class="alert alert-info">
-                        ${%newerVersionExists(p.latest, p.wiki)}
-                      </div>
-                    </j:if>
                   </td>
                   <td data="${p.releaseTimestamp.time}" class="jenkins-table__cell--no-wrap">
                     <j:if test="${p.releaseTimestamp != null}">
@@ -243,68 +237,6 @@ THE SOFTWARE.
                   </j:if>
                 </tr>
               </j:forEach>
-              <j:if test="${isUpdates}">
-                <!-- TODO this might be nicer by going through the root list element and populating it in index.jelly -->
-                <j:forEach var="p" items="${unavailableList}">
-                  <j:if
-                    test="${!list.contains(p)}"><!-- only show entries for plugins not already in the real updates list -->
-                    <tr class="unavailable">
-                      <l:isAdmin>
-                        <td><!-- install --></td>
-                      </l:isAdmin>
-                      <td class="details"
-                          data="${h.xmlEscape(p.displayName)}"
-                          data-id="${h.xmlEscape(p.name+':'+p.version)}">
-                        <div>
-                          <a href="${p.wiki}" rel="noopener noreferrer" target="_blank">
-                            <st:out value="${p.displayName}"/>
-                            <span class="jenkins-label jenkins-label--tertiary" style="margin-left: 1ch;">
-                              <span class="jenkins-visually-hidden">${%Version}</span>
-                              ${p.latest}
-                            </span>
-                          </a>
-                          <span class="unavailable-label">${%unavailable}</span>
-                        </div>
-                        <j:if test="${!p.categories.isEmpty()}">
-                          <div class="app-plugin-manager__categories">
-                            <j:forEach var="label" items="${p.categories}">
-                              <j:if test="${!it.isMetaLabel(label)}">
-                                <a href="?filter=${app.updateCenter.getCategoryDisplayName(label)}"
-                                   class="jenkins-table__link jenkins-table__badge">
-                                  ${app.updateCenter.getCategoryDisplayName(label)}
-                                </a>
-                              </j:if>
-                            </j:forEach>
-                          </div>
-                        </j:if>
-                        <j:if test="${p.excerpt!=null}">
-                          <div>
-                            <j:out value="${p.excerpt}"/>
-                          </div>
-                        </j:if>
-                        <j:if test="${it.hasLatestVersionNewerThanOffered(p)}">
-                          <div class="alert alert-info">
-                            ${%newerVersionEntry(p.wiki)}
-                          </div>
-                        </j:if>
-                      </td>
-                      <td><!-- timestamp --></td>
-                      <td>
-                        <j:choose>
-                          <j:when test="${p.installed.active}">
-                            <st:out value="${p.installed.version}"/>
-                          </j:when>
-                          <j:otherwise>
-                            <span title="${%Inactive}">
-                              (<st:out value="${p.installed.version}"/>)
-                            </span>
-                          </j:otherwise>
-                        </j:choose>
-                      </td>
-                    </tr>
-                  </j:if>
-                </j:forEach>
-              </j:if>
             </j:when>
             <j:otherwise>
               <tr>
diff --git a/core/src/main/resources/hudson/PluginManager/table.properties b/core/src/main/resources/hudson/PluginManager/table.properties
index 5f1a0e4d0c..089679ac75 100644
--- a/core/src/main/resources/hudson/PluginManager/table.properties
+++ b/core/src/main/resources/hudson/PluginManager/table.properties
@@ -44,17 +44,6 @@ ago={0} ago
 adoptThisPlugin=\
   <strong>This plugin is up for adoption!</strong> We are looking for new maintainers. \
   Visit our <a href="https://www.jenkins.io/doc/developer/plugin-governance/adopt-a-plugin/" rel="noopener noreferrer" target="_blank">Adopt a Plugin</a> initiative for more information.
-newerVersionExists=\
-  A newer version than being offered for installation exists (version {0}), so the latest bug fixes or features are not available to you. \
-  This is typically the case when plugin requirements, e.g. a recent version of Jenkins, are not satisfied. \
-  If you are using the latest version of Jenkins offered to you, this plugin release may not be available to your release line yet. \
-  See the <a href="{1}" rel="noopener noreferrer" target="_blank">plugin documentation</a> for information about its requirements.
-newerVersionEntry=\
-  This version of the plugin exists but it is not being offered for installation, so the latest bug fixes or features are not available to you. \
-  This is typically the case when plugin requirements, e.g. a recent version of Jenkins, are not satisfied. \
-  If you are using the latest version of Jenkins offered to you, newer plugin releases may not be available to your release line yet. \
-  See the <a href="{0}" rel="noopener noreferrer" target="_blank">plugin documentation</a> for information about its requirements.
-unavailable=Unavailable
 
 deprecationWarning=<strong>This plugin is deprecated.</strong> In general, this means that it is either obsolete, no longer being developed, or may no longer work. <a href="{0}" rel="noopener noreferrer" target="_blank">Learn more.</a>
 loading=Loading
diff --git a/core/src/main/resources/hudson/PluginManager/table_it.properties b/core/src/main/resources/hudson/PluginManager/table_it.properties
index 4845fcfdef..dd0596e1bb 100644
--- a/core/src/main/resources/hudson/PluginManager/table_it.properties
+++ b/core/src/main/resources/hudson/PluginManager/table_it.properties
@@ -78,6 +78,5 @@ Released=Rilasciato il
 search=Cerca
 securityWarning=Avviso: potrebbe non essere sicuro utilizzare questa versione \
   del componente aggiuntivo. Rivedere i seguenti bollettini di sicurezza:
-unavailable=Non disponibile
 Update\ Center=Centro aggiornamenti
 Version=Versione
diff --git a/core/src/main/resources/hudson/PluginManager/table_pl.properties b/core/src/main/resources/hudson/PluginManager/table_pl.properties
index 18edd25c5a..351ca64958 100644
--- a/core/src/main/resources/hudson/PluginManager/table_pl.properties
+++ b/core/src/main/resources/hudson/PluginManager/table_pl.properties
@@ -40,5 +40,4 @@ ago={0} temu
 adoptThisPlugin=\
   <strong>Ta wtyczka czeka na adopcje!</strong> Szukamy osób chętnych rozwijać tę wtyczkę. \
   Przeczytaj naszą inicjatywę <a href="https://www.jenkins.io/doc/developer/plugin-governance/adopt-a-plugin/" rel="noopener noreferrer" target="_blank">Adopt a Plugin</a>, aby uzyskać więcej informacji.
-unavailable=Niedostępna
 Applying\ this\ update\ will\ address\ security\ vulnerabilities\ in\ the\ currently\ installed\ version.=Zainstalowanie tej aktualizacji usunie podatności występujące w aktualnie zainstalowanej wersji.
diff --git a/core/src/main/resources/hudson/PluginManager/table_pt_BR.properties b/core/src/main/resources/hudson/PluginManager/table_pt_BR.properties
index 6a695f5d6d..90c1470164 100644
--- a/core/src/main/resources/hudson/PluginManager/table_pt_BR.properties
+++ b/core/src/main/resources/hudson/PluginManager/table_pt_BR.properties
@@ -42,20 +42,6 @@ depCompatWarning= \
   compatíveis com a versão instalada atualmente. Tarefas usando essas extensões podem precisar ser reconfiguradas.
 Updates=Central de Atualizações
 loading=carregando
-newerVersionExists= \
-  Existe uma versão mais nova (versão {0}) que a oferecida para instalação portanto as últimas correções e \
-  funcionalidades não estarão disponíveis para você. Isto é tipicamente o caso quando requisitos para uma extensão, \
-  como por exemplo uma versão mais recente do Jenkins, não estão satisfeitos. Se você estiver usando a última versão \
-  do Jenkins oferecida esta versão de extensão talvez não esteja disponível para ainda para você. Veja a \
-  <a href="{0}" rel="noopener noreferrer" target="_blank">documentação da extensão</a> para mais informalões sobre seus\
-  requisitos.
-newerVersionEntry= \
-  Esta versão da extensão existe mas não está sendo oferecida para instalação, portanto, as últimas correções ou \
-  funcionalidades não estão disponíveis para você. Isto é tipicamente o caso quando requisitos para uma extensão, como\
-  por exemplo, uma versão mais recente do Jenkins, não estão satisfeitos. Se você estiver usando a última versão do \
-  Jenkins oferecida, esta versão de extensão talvez ainda não esteja disponível para você. Veja a \
-  <a href="{0}" rel="noopener noreferrer" target="_blank">documentação da extensão</a> para mais informalões sobre \
-  seus requisitos.
 parentDepCompatWarning=As seguintes extensões são incompatíveis:
 securityWarning= \
   Aviso: esta versão de extensão pode não ser segura para uso. Por favor, revise as seguintes notas de segurança:
@@ -63,7 +49,6 @@ deprecationWarning=<strong>Esta extensão está descontinuada.</strong>Em geral,
   desenvolvimento ativo ou pode não mais funcionar. <a href="{0}" rel="noopener noreferrer" target="_blank">Vide \
   maiores detalhes.</a>
 Released=Liberada
-unavailable=Indisponível
 Search\ plugin\ updates=Busca
 ago={0} atrás
 Applying\ this\ update\ will\ address\ security\ vulnerabilities\ in\ the\ currently\ installed\ version.=Aplicar\
diff --git a/core/src/main/resources/hudson/PluginManager/table_zh_TW.properties b/core/src/main/resources/hudson/PluginManager/table_zh_TW.properties
index fc83558328..8b5237f894 100644
--- a/core/src/main/resources/hudson/PluginManager/table_zh_TW.properties
+++ b/core/src/main/resources/hudson/PluginManager/table_zh_TW.properties
@@ -29,9 +29,6 @@ depCoreWarning=警告\: 這個外掛的相依性外掛需要 Jenkins {0} 或更
 securityWarning=警告\: 這個版本的外掛用起來可能不安全。請查看下列安全性須知\:
 ago={0}前
 adoptThisPlugin=<strong>此外掛開放認養！</strong>我們正在尋找新的維護者，請造訪 <a href\="https\://www.jenkins.io/doc/developer/plugin-governance/adopt-a-plugin/" rel\="noopener noreferrer" target\="_blank">Adopt a Plugin</a> 取得更多資訊。
-newerVersionExists=已提供比安裝還有更新的版本 (版本 {0}) 因此無法提供您最新的錯誤修復和新功能。這通常是外掛的要求，例如\: 不相容於最近的 Jenkins 版本。\n如果您已經在使用最新版的 Jenkins，新版的外掛可能還沒向您的 Release Line 推出。詳情請查看<a href\="{0}" rel\="noopener noreferrer" target\="_blank">外掛文件</a>以了解此要求。
-newerVersionEntry=此版本的外掛存在但不提供安裝，因此無法提供您最新的錯誤修復和新功能。這通常是外掛的要求，例如\: 不相容於最近的 Jenkins 版本。\n如果您已經在使用最新版的 Jenkins，新版的外掛可能還沒向您的 Release Line 推出。詳情請查看<a href\="{0}" rel\="noopener noreferrer" target\="_blank">外掛文件</a>以了解此要求。
-unavailable=無法使用
 deprecationWarning=<strong>此外掛已棄用。</strong>這通常表示它可能已過時、不再繼續開發、不再正常運作等。<a href\="{0}" rel\="noopener noreferrer" target\="_blank">了解更多。</a>
 Update\ Center=更新中心
 Filter=篩選
diff --git a/test/src/test/java/hudson/PluginManagerTest.java b/test/src/test/java/hudson/PluginManagerTest.java
index a01c2680d8..8ebcc2c195 100644
--- a/test/src/test/java/hudson/PluginManagerTest.java
+++ b/test/src/test/java/hudson/PluginManagerTest.java
@@ -602,9 +602,6 @@ public class PluginManagerTest {
 
         // ensure data is loaded - probably unnecessary, but closer to reality
         Assert.assertSame(FormValidation.Kind.OK, uc.getSite("default").updateDirectlyNow().kind);
-
-        // This would throw NPE
-        uc.getPluginsWithUnavailableUpdates();
     }
 
     @Test @Issue("JENKINS-64840")
diff --git a/war/src/main/js/templates/plugin-manager/available.hbs b/war/src/main/js/templates/plugin-manager/available.hbs
index 5b930f0dfa..2810b7a13d 100644
--- a/war/src/main/js/templates/plugin-manager/available.hbs
+++ b/war/src/main/js/templates/plugin-manager/available.hbs
@@ -59,11 +59,6 @@
                     {{{ this.adoptMe }}}
                 </div>
             {{/if}}
-            {{#if this.newerVersionAvailableNotOffered }}
-                <div class="alert alert-info">
-                    {{{ this.newerVersionAvailableNotOffered }}}
-                </div>
-            {{/if}}
         </td>
         {{#if this.releaseTimestamp }}
             <td style="width: 25%" data="{{ this.releaseTimestamp.iso8601 }}">
diff --git a/war/src/main/less/abstracts/theme.less b/war/src/main/less/abstracts/theme.less
index dae3d11baf..60545a1405 100644
--- a/war/src/main/less/abstracts/theme.less
+++ b/war/src/main/less/abstracts/theme.less
@@ -289,8 +289,6 @@
   --plugin-manager-category-link-border-color--hover: var(--black);
   --plugin-manager-category-text-color: var(--text-color);
   --plugin-manager-category-link-color--hover: var(--text-color);
-  --plugin-manager-unavailable-bg-color: #f4f4f4;
-  --plugin-manager-unavailable-label-color: var(--text-color);
 
   // Auto complete
   --auto-complete-bg-color--prehighlight: #b3d4ff;
diff --git a/war/src/main/less/pages/plugin-manager.less b/war/src/main/less/pages/plugin-manager.less
index 6a80235b12..80167dfddc 100644
--- a/war/src/main/less/pages/plugin-manager.less
+++ b/war/src/main/less/pages/plugin-manager.less
@@ -12,25 +12,6 @@
     background-color: var(--plugin-manager-bg-color-already-upgraded);
   }
 
-  tr.unavailable {
-    background-color: var(--plugin-manager-unavailable-bg-color);
-  }
-
-  tr.unavailable span.unavailable-label {
-    display: inline-block;
-    border: 1px solid #666;
-    color: var(--plugin-manager-unavailable-label-color);
-    border-radius: 4px;
-    font-size: 0.75rem;
-    font-weight: 500;
-    padding: 0 0.5rem;
-    margin: 0.25rem 0.5rem;
-    text-decoration: none;
-    text-align: center;
-    white-space: nowrap;
-    vertical-align: baseline;
-  }
-
   tr.all-dependents-disabled .enable input,
   tr.all-dependents-disabled .enable button,
   tr.all-dependents-disabled .enable .jenkins-toggle-switch label {