diff --git a/.claude-plugin/hooks/hooks.json b/.claude-plugin/hooks/hooks.json
index f1f0a90..b80a785 100644
--- a/.claude-plugin/hooks/hooks.json
+++ b/.claude-plugin/hooks/hooks.json
@@ -6,7 +6,7 @@
         "hooks": [
           {
             "type": "command",
-            "command": "bash ${CLAUDE_PLUGIN_ROOT}/hooks/mempal-stop-hook.sh"
+            "command": "bash \"${CLAUDE_PLUGIN_ROOT}/hooks/mempal-stop-hook.sh\""
           }
         ]
       }
@@ -16,7 +16,7 @@
         "hooks": [
           {
             "type": "command",
-            "command": "bash ${CLAUDE_PLUGIN_ROOT}/hooks/mempal-precompact-hook.sh"
+            "command": "bash \"${CLAUDE_PLUGIN_ROOT}/hooks/mempal-precompact-hook.sh\""
           }
         ]
       }
diff --git a/.codex-plugin/hooks.json b/.codex-plugin/hooks.json
index 46f7e66..02705f7 100644
--- a/.codex-plugin/hooks.json
+++ b/.codex-plugin/hooks.json
@@ -6,7 +6,7 @@
         "hooks": [
           {
             "type": "command",
-            "command": "${CODEX_PLUGIN_ROOT}/hooks/mempal-hook.sh session-start"
+            "command": "\"${CODEX_PLUGIN_ROOT}/hooks/mempal-hook.sh\" session-start"
           }
         ]
       }
@@ -17,7 +17,7 @@
         "hooks": [
           {
             "type": "command",
-            "command": "${CODEX_PLUGIN_ROOT}/hooks/mempal-hook.sh stop"
+            "command": "\"${CODEX_PLUGIN_ROOT}/hooks/mempal-hook.sh\" stop"
           }
         ]
       }
@@ -28,7 +28,7 @@
         "hooks": [
           {
             "type": "command",
-            "command": "${CODEX_PLUGIN_ROOT}/hooks/mempal-hook.sh precompact"
+            "command": "\"${CODEX_PLUGIN_ROOT}/hooks/mempal-hook.sh\" precompact"
           }
         ]
       }