diff --git a/aider_gitea/__init__.py b/aider_gitea/__init__.py
index ede50fc..9fe3f23 100644
--- a/aider_gitea/__init__.py
+++ b/aider_gitea/__init__.py
@@ -243,7 +243,7 @@ The lint command for this project is: {lint_command}
 """
 
 CODE_MODEL = None
-EVALUATOR_MODEL = 'ollama/gemma3:27b'
+EVALUATOR_MODEL = None
 
 MODEL_EDIT_MODES = {
     'ollama/qwen3:32b': 'diff',