diff --git a/cvat/apps/dataset_manager/bindings.py b/cvat/apps/dataset_manager/bindings.py
index a48cb28c..a03adb21 100644
--- a/cvat/apps/dataset_manager/bindings.py
+++ b/cvat/apps/dataset_manager/bindings.py
@@ -14,6 +14,7 @@ from cvat.apps.engine.frame_provider import FrameProvider
 from cvat.apps.engine.models import AttributeType, ShapeType
 from datumaro.util import cast
 from datumaro.util.image import ByteImage, Image
+from datumaro.components.extractor import DatasetItem
 
 from .annotation import AnnotationManager, TrackManager
 
@@ -611,7 +612,7 @@ 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:
@@ -651,7 +652,7 @@ def import_dm_annotations(dm_dataset, task_data):
 
     for item in dm_dataset:
         frame_number = task_data.abs_frame_id(
-            match_dm_item(item, task_data, root_hint=root_hint))
+            match_dm_item(DatasetItem(id=item.id + '.'), task_data, root_hint=root_hint))
 
         # do not store one-item groups
         group_map = {0: 0}
diff --git a/cvat/apps/dataset_manager/formats/mots.py b/cvat/apps/dataset_manager/formats/mots.py
index 22b9dd08..a4a14e44 100644
--- a/cvat/apps/dataset_manager/formats/mots.py
+++ b/cvat/apps/dataset_manager/formats/mots.py
@@ -5,7 +5,7 @@
 from tempfile import TemporaryDirectory
 
 from datumaro.components.dataset import Dataset
-from datumaro.components.extractor import AnnotationType, Transform
+from datumaro.components.extractor import AnnotationType, Transform, DatasetItem
 from pyunpack import Archive
 
 from cvat.apps.dataset_manager.bindings import (CvatTaskDataExtractor,
@@ -48,7 +48,7 @@ def _import(src_file, task_data):
 
         for item in dataset:
             frame_number = task_data.abs_frame_id(
-                match_dm_item(item, task_data, root_hint=root_hint))
+                match_dm_item(DatasetItem(id=item.id + '.'), task_data, root_hint=root_hint))
 
             for ann in item.annotations:
                 if ann.type != AnnotationType.polygon:
diff --git a/cvat/apps/dataset_manager/formats/yolo.py b/cvat/apps/dataset_manager/formats/yolo.py
index 0df6f5fe..c0994774 100644
--- a/cvat/apps/dataset_manager/formats/yolo.py
+++ b/cvat/apps/dataset_manager/formats/yolo.py
@@ -40,7 +40,7 @@ def _import(src_file, task_data):
         for frame in frames:
             frame_info = None
             try:
-                frame_id = match_dm_item(DatasetItem(id=frame), task_data,
+                frame_id = match_dm_item(DatasetItem(id=frame + '.'), task_data,
                     root_hint=root_hint)
                 frame_info = task_data.frame_info[frame_id]
             except Exception: # nosec