diff --git a/antarest/study/storage/rawstudy/model/filesystem/inode.py b/antarest/study/storage/rawstudy/model/filesystem/inode.py
index cf4aa13e0a..f88903c729 100644
--- a/antarest/study/storage/rawstudy/model/filesystem/inode.py
+++ b/antarest/study/storage/rawstudy/model/filesystem/inode.py
@@ -152,7 +152,7 @@ def _extract_file_to_tmp_dir(
             raise ShouldNotHappenException()
         inside_archive_path = self.config.path.relative_to(self.config.archive_path.parent / self.config.study_id)
         if self.config.archive_path:
-            return extract_file_to_tmp_dir(self.config.archive_path, Path(inside_archive_path))
+            return extract_file_to_tmp_dir(self.config.archive_path, inside_archive_path)
         else:
             raise ShouldNotHappenException()