diff --git a/aider/models.py b/aider/models.py
index 20bd94130..16bc6ec83 100644
--- a/aider/models.py
+++ b/aider/models.py
@@ -777,16 +777,16 @@ def sanity_check_model(io, model):
         check_pip_install_extra(
             io, "boto3", "AWS Bedrock models require the boto3 package.", ["boto3"]
         )
-    
+
     # Check if this is a Vertex AI model and ensure google-cloud-aiplatform is installed
     if model.name.startswith("vertex_ai/"):
         from aider.utils import check_pip_install_extra
 
         check_pip_install_extra(
-            io, 
-            "google.cloud.aiplatform", 
-            "Google Vertex AI models require the google-cloud-aiplatform package.", 
-            ["google-cloud-aiplatform"]
+            io,
+            "google.cloud.aiplatform",
+            "Google Vertex AI models require the google-cloud-aiplatform package.",
+            ["google-cloud-aiplatform"],
         )
 
     if not model.info: