diff --git a/.claude/commands/code-quality.md b/.claude/commands/code-quality.md
index 6e4aacc..efce0c9 100644
--- a/.claude/commands/code-quality.md
+++ b/.claude/commands/code-quality.md
@@ -15,7 +15,7 @@ Review code quality in: $ARGUMENTS
 
 2. **Run automated checks**:
    ```bash
-   npm run lint -- $ARGUMENTS
+   npm run lint -- "$ARGUMENTS"
    npm run typecheck
    ```
 
diff --git a/.claude/commands/pr-review.md b/.claude/commands/pr-review.md
index a81739d..2a1951b 100644
--- a/.claude/commands/pr-review.md
+++ b/.claude/commands/pr-review.md
@@ -10,8 +10,8 @@ Review the pull request: $ARGUMENTS
 ## Instructions
 
 1. **Get PR information**:
-   - Run `gh pr view $ARGUMENTS` to get PR details
-   - Run `gh pr diff $ARGUMENTS` to see changes
+   - Run `gh pr view "$ARGUMENTS"` to get PR details
+   - Run `gh pr diff "$ARGUMENTS"` to see changes
 
 2. **Read review standards**:
    - Read `.claude/agents/code-reviewer.md` for the review checklist