diff --git a/aider/commands.py b/aider/commands.py
index d282ff1d6..29b892dfe 100644
--- a/aider/commands.py
+++ b/aider/commands.py
@@ -577,21 +577,18 @@ class Commands:
 
     def completions_raw_read_only(self, document, complete_event):
         # Extract the part of the input after the command
-        text = document.text[len("/read-only"):].lstrip()
-        
+        text = document.text[len("/read-only") :].lstrip()
+
         # Create a PathCompleter
         path_completer = PathCompleter(
             only_directories=False,
             expanduser=True,
             get_paths=lambda: [self.coder.root],
         )
-        
+
         # Get completions from the PathCompleter
-        completions = path_completer.get_completions(
-            document.replace(text=text),
-            complete_event
-        )
-        
+        completions = path_completer.get_completions(document.replace(text=text), complete_event)
+
         # Yield the completions
         for completion in completions:
             # Adjust the start position to account for the command
@@ -599,7 +596,7 @@ class Commands:
                 completion.text,
                 start_position=completion.start_position - len(document.text) + len(text),
                 display=completion.display,
-                display_meta=completion.display_meta
+                display_meta=completion.display_meta,
             )
 
     def completions_add(self):