diff --git a/.github/workflows/pr-reviewer.yml b/.github/workflows/pr-reviewer.yml
index 35acca782..ebf4c5462 100644
--- a/.github/workflows/pr-reviewer.yml
+++ b/.github/workflows/pr-reviewer.yml
@@ -10,7 +10,7 @@ on:
       model:
         description: 'Claude model to use'
         required: false
-        default: 'claude-sonnet-4-6'
+        default: 'claude-opus-4-8'
         type: string
 
 permissions: