diff --git a/src/antares/craft/model/study.py b/src/antares/craft/model/study.py
index e7ba41d3..3aadde8f 100644
--- a/src/antares/craft/model/study.py
+++ b/src/antares/craft/model/study.py
@@ -105,7 +105,9 @@ def has_valid_extension(path: Path) -> bool:
     base_url = f"{api_config.get_host()}/api/v1"
 
     if not has_valid_extension(study_path):
-        raise StudyImportError(study_path.name, f"File doesn't have the right extensions (.zip/.7z): {study_path.suffix}")
+        raise StudyImportError(
+            study_path.name, f"File doesn't have the right extensions (.zip/.7z): {study_path.suffix}"
+        )
 
     try:
         files = {"study": io.BytesIO(study_path.read_bytes())}