diff --git a/apps/scheduler/pool/check.py b/apps/scheduler/pool/check.py
index 8e8b975ac1d0c8ac420d090c6219b46c8dbe2c96..426f5001ddcbe3930ac5bfbcde3784871682a7a3 100644
--- a/apps/scheduler/pool/check.py
+++ b/apps/scheduler/pool/check.py
@@ -33,10 +33,10 @@ class FileChecker:
             raise err
 
         async for file in path.iterdir():
-            if file.is_file():
+            if await file.is_file():
                 relative_path = file.relative_to(self._resource_path)
                 hashes[relative_path.as_posix()] = sha256(await file.read_bytes()).hexdigest()
-            elif file.is_dir():
+            elif await file.is_dir():
                 hashes.update(await self.check_one(file))
 
         return hashes