diff --git a/core/src/main/resources/jenkins/security/whitelisted-classes.txt b/core/src/main/resources/jenkins/security/whitelisted-classes.txt
index 707210221f..3356a8ac22 100644
--- a/core/src/main/resources/jenkins/security/whitelisted-classes.txt
+++ b/core/src/main/resources/jenkins/security/whitelisted-classes.txt
@@ -87,7 +87,7 @@ org.eclipse.jgit.revwalk.RevObject
 org.eclipse.jgit.revwalk.RevTree
 org.eclipse.jgit.transport.URIish
 
-# TODO move to workflow-support
+# TODO remove when https://github.com/jenkinsci/workflow-support-plugin/pull/50 is widely adopted
 org.jboss.marshalling.TraceInformation$FieldInfo
 org.jboss.marshalling.TraceInformation$ObjectInfo