diff --git a/radicale/storage/multifilesystem/base.py b/radicale/storage/multifilesystem/base.py
index c2257b34..bbb02198 100644
--- a/radicale/storage/multifilesystem/base.py
+++ b/radicale/storage/multifilesystem/base.py
@@ -45,7 +45,7 @@ class CollectionBase(storage.BaseCollection):
         self._filesystem_path = filesystem_path
 
     # TODO: better fix for "mypy"
-    @types.contextmanager # type: ignore
+    @types.contextmanager  # type: ignore
     def _atomic_write(self, path: str, mode: str = "w",
                       newline: Optional[str] = None) -> Iterator[IO[AnyStr]]:
         # TODO: Overload with Literal when dropping support for Python < 3.8
diff --git a/radicale/storage/multifilesystem/cache.py b/radicale/storage/multifilesystem/cache.py
index fc6b10f6..31ab4715 100644
--- a/radicale/storage/multifilesystem/cache.py
+++ b/radicale/storage/multifilesystem/cache.py
@@ -87,7 +87,7 @@ class CollectionPartCache(CollectionBase):
         self._storage._makedirs_synced(cache_folder)
         # Race: Other processes might have created and locked the file.
         # TODO: better fix for "mypy"
-        with contextlib.suppress(PermissionError), self._atomic_write( # type: ignore
+        with contextlib.suppress(PermissionError), self._atomic_write(  # type: ignore
                 os.path.join(cache_folder, href), "wb") as fo:
             fb = cast(BinaryIO, fo)
             pickle.dump((cache_hash, *content), fb)
diff --git a/radicale/storage/multifilesystem/meta.py b/radicale/storage/multifilesystem/meta.py
index 577bfa14..b95fb162 100644
--- a/radicale/storage/multifilesystem/meta.py
+++ b/radicale/storage/multifilesystem/meta.py
@@ -62,6 +62,6 @@ class CollectionPartMeta(CollectionBase):
 
     def set_meta(self, props: Mapping[str, str]) -> None:
         # TODO: better fix for "mypy"
-        with self._atomic_write(self._props_path, "w") as fo: # type: ignore
+        with self._atomic_write(self._props_path, "w") as fo:  # type: ignore
             f = cast(TextIO, fo)
             json.dump(props, f, sort_keys=True)
diff --git a/radicale/storage/multifilesystem/sync.py b/radicale/storage/multifilesystem/sync.py
index 7f2f8223..ae703c91 100644
--- a/radicale/storage/multifilesystem/sync.py
+++ b/radicale/storage/multifilesystem/sync.py
@@ -96,7 +96,7 @@ class CollectionPartSync(CollectionPartCache, CollectionPartHistory,
             try:
                 # Race: Other processes might have created and locked the file.
                 # TODO: better fix for "mypy"
-                with self._atomic_write(token_path, "wb") as fo: # type: ignore
+                with self._atomic_write(token_path, "wb") as fo:  # type: ignore
                     fb = cast(BinaryIO, fo)
                     pickle.dump(state, fb)
             except PermissionError:
diff --git a/radicale/storage/multifilesystem/upload.py b/radicale/storage/multifilesystem/upload.py
index 58a2a5e1..a9fcdc2c 100644
--- a/radicale/storage/multifilesystem/upload.py
+++ b/radicale/storage/multifilesystem/upload.py
@@ -44,7 +44,7 @@ class CollectionPartUpload(CollectionPartGet, CollectionPartCache,
                              (href, self.path, e)) from e
         path = pathutils.path_to_filesystem(self._filesystem_path, href)
         # TODO: better fix for "mypy"
-        with self._atomic_write(path, newline="") as fo: # type: ignore
+        with self._atomic_write(path, newline="") as fo:  # type: ignore
             f = cast(TextIO, fo)
             f.write(item.serialize())
         # Clean the cache after the actual item is stored, or the cache entry