diff --git a/aider/io.py b/aider/io.py
index 7cac9f962..57657adb5 100644
--- a/aider/io.py
+++ b/aider/io.py
@@ -266,7 +266,7 @@ class InputOutput:
                     "completion-menu.completion.current": (
                         f"bg:{self.completion_menu_current_bg_color} "
                         f"{self.completion_menu_current_color}"
-                    )
+                    ),
                 }
             )
             return Style.from_dict(style_dict)