diff --git a/aider/args.py b/aider/args.py
index 94e814804..379034847 100644
--- a/aider/args.py
+++ b/aider/args.py
@@ -194,9 +194,7 @@ def get_parser(default_config_files, git_root):
         "--junior-model",
         metavar="JUNIOR_MODEL",
         default=None,
-        help=(
-            "Specify the model to use for junior tasks (default depends on --model)"
-        ),
+        help="Specify the model to use for junior tasks (default depends on --model)",
     )
     group.add_argument(
         "--show-model-warnings",
@@ -355,19 +353,28 @@ def get_parser(default_config_files, git_root):
         "--completion-menu-bg-color",
         metavar="COLOR",
         default="default",
-        help="Set the background color for the completion menu (default: terminal's default background color)",
+        help=(
+            "Set the background color for the completion menu (default: terminal's default"
+            " background color)"
+        ),
     )
     group.add_argument(
         "--completion-menu-current-color",
         metavar="COLOR",
         default="default",
-        help="Set the color for the current item in the completion menu (default: terminal's default background color)",
+        help=(
+            "Set the color for the current item in the completion menu (default: terminal's default"
+            " background color)"
+        ),
     )
     group.add_argument(
         "--completion-menu-current-bg-color",
         metavar="COLOR",
         default="default",
-        help="Set the background color for the current item in the completion menu (default: terminal's default text color)",
+        help=(
+            "Set the background color for the current item in the completion menu (default:"
+            " terminal's default text color)"
+        ),
     )
     group.add_argument(
         "--code-theme",
diff --git a/aider/main.py b/aider/main.py
index a1d64b5b7..1fa07fc3c 100644
--- a/aider/main.py
+++ b/aider/main.py
@@ -533,7 +533,9 @@ def main(argv=None, input=None, output=None, force_git_root=None, return_coder=F
         if os.environ.get("ANTHROPIC_API_KEY"):
             args.model = "claude-3-5-sonnet-20240620"
 
-    main_model = models.Model(args.model, weak_model=args.weak_model, junior_model=args.junior_model)
+    main_model = models.Model(
+        args.model, weak_model=args.weak_model, junior_model=args.junior_model
+    )
 
     if args.verbose:
         io.tool_output("Model info:")
diff --git a/aider/models.py b/aider/models.py
index 47b3eb436..a1e2adebd 100644
--- a/aider/models.py
+++ b/aider/models.py
@@ -621,7 +621,7 @@ class Model(ModelSettings):
             self.weak_model_name = None
         else:
             self.get_weak_model(weak_model)
-        
+
         if junior_model is False:
             self.junior_model_name = None
         else: