diff --git a/.github/workflows/claude-code-review.yml b/.github/workflows/claude-code-review.yml
index de9b5a88..5812fdb3 100644
--- a/.github/workflows/claude-code-review.yml
+++ b/.github/workflows/claude-code-review.yml
@@ -32,7 +32,7 @@ jobs:
 
       - name: Run Claude Code Review
         id: claude-review
-        uses: anthropics/claude-code-action@v1
+        uses: anthropics/claude-code-action@v1.0.88  # Pinned: v1.0.89+ has symlink ENOENT bug (anthropics/claude-code-action#1187)
         with:
           claude_code_oauth_token: ${{ secrets.CLAUDE_CODE_OAUTH_TOKEN }}
           plugin_marketplaces: "https://github.com/anthropics/claude-code.git"
diff --git a/vibetuner-template/.github/workflows/claude-code-review.yml b/vibetuner-template/.github/workflows/claude-code-review.yml
index de9b5a88..5812fdb3 100644
--- a/vibetuner-template/.github/workflows/claude-code-review.yml
+++ b/vibetuner-template/.github/workflows/claude-code-review.yml
@@ -32,7 +32,7 @@ jobs:
 
       - name: Run Claude Code Review
         id: claude-review
-        uses: anthropics/claude-code-action@v1
+        uses: anthropics/claude-code-action@v1.0.88  # Pinned: v1.0.89+ has symlink ENOENT bug (anthropics/claude-code-action#1187)
         with:
           claude_code_oauth_token: ${{ secrets.CLAUDE_CODE_OAUTH_TOKEN }}
           plugin_marketplaces: "https://github.com/anthropics/claude-code.git"