diff --git a/api/onnx_web/server/load.py b/api/onnx_web/server/load.py
index e2921978..a62496b7 100644
--- a/api/onnx_web/server/load.py
+++ b/api/onnx_web/server/load.py
@@ -162,7 +162,9 @@ def load_extras(context: ServerContext):
                                             inversion_name,
                                             model_name,
                                         )
-                                        labels[f"inversion-{inversion_name}"] = inversion["label"]
+                                        labels[
+                                            f"inversion-{inversion_name}"
+                                        ] = inversion["label"]
 
             except Exception as err:
                 logger.error("error loading extras file: %s", err)