diff --git a/fusion/fusion_filesystem.py b/fusion/fusion_filesystem.py
index 6d46bd7..56c5500 100644
--- a/fusion/fusion_filesystem.py
+++ b/fusion/fusion_filesystem.py
@@ -110,7 +110,9 @@ async def _ls_real(self, url, detail=True, **kwargs):
         is_file = False
         size = None
         try:
-            async with session.head(url + "/operationType/download", **self.kwargs) as r:
+            async with session.head(
+                url + "/operationType/download", **self.kwargs
+            ) as r:
                 self._raise_not_found_for_status(r, url)
                 out = [
                     url.split("/")[6]
@@ -125,6 +127,7 @@ async def _ls_real(self, url, detail=True, **kwargs):
                 size = int(r.headers["Content-Length"])
                 is_file = True
         except Exception as _:
+            logger.debug("Not a file - " + _)
             async with session.get(url, **self.kwargs) as r:
                 self._raise_not_found_for_status(r, url)
                 out = await r.json()
@@ -353,7 +356,6 @@ async def put_data():
 
     @staticmethod
     def _construct_headers(file_local, dt_iso, chunk_size=5 * 2**20, multipart=False):
-
         headers = {
             "Content-Type": "application/octet-stream",
             "x-jpmc-distribution-created-date": dt_iso,
diff --git a/fusion/utils.py b/fusion/utils.py
index d749161..defab08 100644
--- a/fusion/utils.py
+++ b/fusion/utils.py
@@ -72,7 +72,8 @@ def tqdm_joblib(tqdm_object):
     """
 
     class TqdmBatchCompletionCallback(joblib.parallel.BatchCompletionCallBack):
-        """ Tqdm execution wrapper."""
+        """Tqdm execution wrapper."""
+
         def __call__(self, *args, **kwargs):
             n = 0
             for i in args[0]._result:
@@ -906,7 +907,9 @@ def _upload(row):
                     delayed(_upload)(row) for index, row in loop.iterrows()
                 )
         else:
-            res = Parallel(n_jobs=n_par)(delayed(_upload)(row) for index, row in loop.iterrows())
+            res = Parallel(n_jobs=n_par)(
+                delayed(_upload)(row) for index, row in loop.iterrows()
+            )
     else:
         if show_progress:
             with tqdm_joblib(tqdm(total=len(loop.iterrows()))) as _: