diff --git a/.github/workflows/ai-review.yml b/.github/workflows/ai-review.yml
index dcb8c38..5b847fa 100644
--- a/.github/workflows/ai-review.yml
+++ b/.github/workflows/ai-review.yml
@@ -36,3 +36,4 @@ jobs:
           PR_DESCRIPTION.EXTRA_INSTRUCTIONS:      'Please use Japanese.'
           PR_REVIEWER.EXTRA_INSTRUCTIONS:         'Please use Japanese.'
           PR_CODE_SUGGESTIONS.EXTRA_INSTRUCTIONS: 'Please use Japanese.'
+          CONFIG.MODEL: gpt-3.5-turbo-0613