diff --git a/.github/workflows/pull-request.yml b/.github/workflows/pull-request.yml
index 5d5cd3c..0c2f197 100644
--- a/.github/workflows/pull-request.yml
+++ b/.github/workflows/pull-request.yml
@@ -22,10 +22,10 @@ jobs:
           fetch-depth: 0
 
       - name: Code Review GPT
-        uses: mattzcarey/code-review-gpt@main
+        uses: mattzcarey/code-review-gpt@v0.1.4-alpha
         with:
           OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
-          MODEL: 'gpt-4-1106-preview'
+          MODEL: 'gpt-3.5-turbo'
           GITHUB_TOKEN: ${{ github.token }}
 
   build: