diff --git a/fastapi/responses.py b/fastapi/responses.py
index 4c90fcaad..e7e908933 100644
--- a/fastapi/responses.py
+++ b/fastapi/responses.py
@@ -28,7 +28,7 @@ except ImportError:  # pragma: nocover
 
 
 try:
-    import bsonjs  # type: ignore[import-untyped]
+    import bsonjs  # type: ignore
 except ImportError:  # pragma: nocover
     bsonjs = None