diff --git a/misskaty/helper/stickerset.py b/misskaty/helper/stickerset.py
index 00048691..c25cb682 100644
--- a/misskaty/helper/stickerset.py
+++ b/misskaty/helper/stickerset.py
@@ -33,7 +33,7 @@ async def get_sticker_set_by_name(
                 hash=0,
             )
         )
-    except errors.exceptions.not_acceptable_406.StickersetInvalid:
+    except errors.exceptions.bad_request_400.StickersetInvalid:
         return None