diff --git a/api/ovdashboard_api/dav_calendar.py b/api/ovdashboard_api/dav_calendar.py
index e0209ec..fbc07af 100644
--- a/api/ovdashboard_api/dav_calendar.py
+++ b/api/ovdashboard_api/dav_calendar.py
@@ -25,10 +25,10 @@ async def _get_calendar(
 ) -> Calendar:
 
     @run_in_executor
-    def _get_calendar_inner() -> Calendar:
+    def _inner() -> Calendar:
         return caldav_principal().calendar(calendar_name)
 
-    return await _get_calendar_inner()
+    return await _inner()
 
 
 @timed_alru_cache(maxsize=20)
diff --git a/api/ovdashboard_api/dav_file.py b/api/ovdashboard_api/dav_file.py
index 2431995..2f066bb 100644
--- a/api/ovdashboard_api/dav_file.py
+++ b/api/ovdashboard_api/dav_file.py
@@ -16,7 +16,7 @@ async def _get_buffer(
 ) -> BytesIO:
 
     @run_in_executor
-    def _get_buffer_inner(resource: Resource) -> BytesIO:
+    def _inner(resource: Resource) -> BytesIO:
         _logger.info(f"updating {resource}")
         print(f"updating {resource}")
         buffer = BytesIO()
@@ -24,7 +24,7 @@ async def _get_buffer(
         return buffer
 
     resource = webdav_resource(remote_path)
-    return await _get_buffer_inner(resource)
+    return await _inner(resource)
 
 
 @dataclass(frozen=True)