diff --git a/.github/workflows/openai-pr-reviewer.yaml b/.github/workflows/openai-pr-reviewer.yaml
index ecd8d85769a95..00f6da50a11a7 100644
--- a/.github/workflows/openai-pr-reviewer.yaml
+++ b/.github/workflows/openai-pr-reviewer.yaml
@@ -37,5 +37,3 @@ jobs:
           debug: false
           review_simple_changes: false
           review_comment_lgtm: false
-          openai_light_model: gpt-3.5-turbo-0613
-          openai_heavy_model: gpt-3.5-turbo-0613 # The default is to use GPT4, which needs to be changed to join ChatGPT Plus.