diff --git a/aider_gitea/__init__.py b/aider_gitea/__init__.py
index 2e67cc9..b87b2ed 100644
--- a/aider_gitea/__init__.py
+++ b/aider_gitea/__init__.py
@@ -136,20 +136,15 @@ For code tasks:
 3. Then, solve the issue by writing the required code.
 """
 
-# MODEL = 'ollama/gemma3:27b'
-# MODEL = 'ollama_chat/gemma3:27b'
-
+MODEL = None
 
 def create_aider_command(issue: str) -> list[str]:
-    return [
+    l = [
         'aider',
         '--chat-language',
         'english',
-        '--cache-prompts',
         '--no-stream',
         '--no-analytics',
-        #'--model',
-        # MODEL,
         '--test-cmd',
         AIDER_TEST,
         '--lint-cmd',
@@ -163,9 +158,20 @@ def create_aider_command(issue: str) -> list[str]:
         '--message',
         LLM_MESSAGE_FORMAT.format(issue=issue),
         '--yes-always',
-        #'--architect',
     ]
 
+    if False:
+        l.append('--cache-prompts')
+
+    if False:
+        l.append('--architect')
+
+    if MODEL:
+        l.append('--model')
+        l.append(MODEL)
+
+    return l
+
 
 def push_changes(
     cwd: Path,