diff --git a/cvat/apps/dataset_manager/bindings.py b/cvat/apps/dataset_manager/bindings.py
index a8d2fcb9..a48cb28c 100644
--- a/cvat/apps/dataset_manager/bindings.py
+++ b/cvat/apps/dataset_manager/bindings.py
@@ -611,7 +611,7 @@ def match_dm_item(item, task_data, root_hint=None):
     if frame_number is None and item.has_image:
         frame_number = task_data.match_frame(item.id + item.image.ext, root_hint)
     if frame_number is None:
-        frame_number = task_data.match_frame(item.id, root_hint)
+        frame_number = task_data.match_frame(item.id + '.', root_hint)
     if frame_number is None:
         frame_number = cast(item.attributes.get('frame', item.id), int)
     if frame_number is None and is_video: