diff --git a/skills/clone-agent/SKILL.md b/skills/clone-agent/SKILL.md
index de60804..ad06a61 100644
--- a/skills/clone-agent/SKILL.md
+++ b/skills/clone-agent/SKILL.md
@@ -1,7 +1,7 @@
 ---
 user-invocable: false
 description: Clone a Copilot Studio agent from the cloud. Guides through environment selection, agent selection, and downloads agent YAML files.
-argument-hint: [agent name or environment hint]
+argument-hint: "[agent name or environment hint]"
 allowed-tools: Bash(node *manage-agent.bundle.js *), Read, Glob, Grep
 context: fork
 agent: copilot-studio-manage
diff --git a/skills/detect-mode/SKILL.md b/skills/detect-mode/SKILL.md
index adb6903..4a21c57 100644
--- a/skills/detect-mode/SKILL.md
+++ b/skills/detect-mode/SKILL.md
@@ -1,7 +1,7 @@
 ---
 user-invocable: false
 description: Detect a Copilot Studio agent's authentication mode (DirectLine vs M365) by querying Dataverse. Returns the mode and connection details needed to chat.
-argument-hint: [--agent-dir <path>]
+argument-hint: "[--agent-dir <path>]"
 allowed-tools: Bash(node *chat-with-agent.bundle.js --detect-only *), Read, Glob
 agent: copilot-studio-test
 ---