diff --git a/hooks/SDD-CACHE.md b/hooks/SDD-CACHE.md
index 8908bcb0..ffca6113 100644
--- a/hooks/SDD-CACHE.md
+++ b/hooks/SDD-CACHE.md
@@ -21,7 +21,7 @@ This hook caches fetched content on disk, but **revalidates with the origin serv
         "hooks": [
           {
             "type": "command",
-            "command": "bash ${CLAUDE_PROJECT_DIR}/hooks/sdd-cache-pre.sh",
+            "command": "bash \"${CLAUDE_PROJECT_DIR}/hooks/sdd-cache-pre.sh\"",
             "timeout": 10
           }
         ]
@@ -33,7 +33,7 @@ This hook caches fetched content on disk, but **revalidates with the origin serv
         "hooks": [
           {
             "type": "command",
-            "command": "bash ${CLAUDE_PROJECT_DIR}/hooks/sdd-cache-post.sh",
+            "command": "bash \"${CLAUDE_PROJECT_DIR}/hooks/sdd-cache-post.sh\"",
             "async": true,
             "timeout": 10
           }
diff --git a/hooks/SIMPLIFY-IGNORE.md b/hooks/SIMPLIFY-IGNORE.md
index 9e81af9d..1db1e712 100644
--- a/hooks/SIMPLIFY-IGNORE.md
+++ b/hooks/SIMPLIFY-IGNORE.md
@@ -24,18 +24,18 @@ result[3] = buf[3] ^ key[3];
     "PreToolUse": [
       {
         "matcher": "Read",
-        "hooks": [{ "type": "command", "command": "bash ${CLAUDE_PROJECT_DIR}/hooks/simplify-ignore.sh" }]
+        "hooks": [{ "type": "command", "command": "bash \"${CLAUDE_PROJECT_DIR}/hooks/simplify-ignore.sh\"" }]
       }
     ],
     "PostToolUse": [
       {
         "matcher": "Edit|Write",
-        "hooks": [{ "type": "command", "command": "bash ${CLAUDE_PROJECT_DIR}/hooks/simplify-ignore.sh" }]
+        "hooks": [{ "type": "command", "command": "bash \"${CLAUDE_PROJECT_DIR}/hooks/simplify-ignore.sh\"" }]
       }
     ],
     "Stop": [
       {
-        "hooks": [{ "type": "command", "command": "bash ${CLAUDE_PROJECT_DIR}/hooks/simplify-ignore.sh" }]
+        "hooks": [{ "type": "command", "command": "bash \"${CLAUDE_PROJECT_DIR}/hooks/simplify-ignore.sh\"" }]
       }
     ]
   }