diff --git a/tests/python/shared/assets/projects.json b/tests/python/shared/assets/projects.json
index 19d345ee4e30..f9131f466a0e 100644
--- a/tests/python/shared/assets/projects.json
+++ b/tests/python/shared/assets/projects.json
@@ -125,8 +125,8 @@
         "location": "local"
       },
       "task_subsets": [
-        "Train",
-        "Validation"
+        "Validation",
+        "Train"
       ],
       "tasks": {
         "count": 2,
@@ -618,4 +618,4 @@
       "url": "http://localhost:8080/api/projects/1"
     }
   ]
-}
+}
\ No newline at end of file
diff --git a/tests/python/shared/assets/quality_settings.json b/tests/python/shared/assets/quality_settings.json
index dc56352fc1ef..2d84cac5d168 100644
--- a/tests/python/shared/assets/quality_settings.json
+++ b/tests/python/shared/assets/quality_settings.json
@@ -8,13 +8,13 @@
       "compare_attributes": true,
       "compare_groups": true,
       "compare_line_orientation": true,
+      "empty_is_annotated": false,
       "group_match_threshold": 0.5,
       "id": 1,
       "iou_threshold": 0.4,
       "line_orientation_threshold": 0.1,
       "line_thickness": 0.01,
       "low_overlap_threshold": 0.8,
-      "empty_is_annotated": false,
       "max_validations_per_job": 0,
       "object_visibility_threshold": 0.05,
       "oks_sigma": 0.09,
@@ -29,13 +29,13 @@
       "compare_attributes": true,
       "compare_groups": true,
       "compare_line_orientation": true,
+      "empty_is_annotated": false,
       "group_match_threshold": 0.5,
       "id": 2,
       "iou_threshold": 0.4,
       "line_orientation_threshold": 0.1,
       "line_thickness": 0.01,
       "low_overlap_threshold": 0.8,
-      "empty_is_annotated": false,
       "max_validations_per_job": 0,
       "object_visibility_threshold": 0.05,
       "oks_sigma": 0.09,
@@ -50,13 +50,13 @@
       "compare_attributes": true,
       "compare_groups": true,
       "compare_line_orientation": true,
+      "empty_is_annotated": false,
       "group_match_threshold": 0.5,
       "id": 3,
       "iou_threshold": 0.4,
       "line_orientation_threshold": 0.1,
       "line_thickness": 0.01,
       "low_overlap_threshold": 0.8,
-      "empty_is_annotated": false,
       "max_validations_per_job": 0,
       "object_visibility_threshold": 0.05,
       "oks_sigma": 0.09,
@@ -71,13 +71,13 @@
       "compare_attributes": true,
       "compare_groups": true,
       "compare_line_orientation": true,
+      "empty_is_annotated": false,
       "group_match_threshold": 0.5,
       "id": 4,
       "iou_threshold": 0.4,
       "line_orientation_threshold": 0.1,
       "line_thickness": 0.01,
       "low_overlap_threshold": 0.8,
-      "empty_is_annotated": false,
       "max_validations_per_job": 0,
       "object_visibility_threshold": 0.05,
       "oks_sigma": 0.09,
@@ -92,13 +92,13 @@
       "compare_attributes": true,
       "compare_groups": true,
       "compare_line_orientation": true,
+      "empty_is_annotated": false,
       "group_match_threshold": 0.5,
       "id": 5,
       "iou_threshold": 0.4,
       "line_orientation_threshold": 0.1,
       "line_thickness": 0.01,
       "low_overlap_threshold": 0.8,
-      "empty_is_annotated": false,
       "max_validations_per_job": 0,
       "object_visibility_threshold": 0.05,
       "oks_sigma": 0.09,
@@ -113,13 +113,13 @@
       "compare_attributes": true,
       "compare_groups": true,
       "compare_line_orientation": true,
+      "empty_is_annotated": false,
       "group_match_threshold": 0.5,
       "id": 6,
       "iou_threshold": 0.4,
       "line_orientation_threshold": 0.1,
       "line_thickness": 0.01,
       "low_overlap_threshold": 0.8,
-      "empty_is_annotated": false,
       "max_validations_per_job": 0,
       "object_visibility_threshold": 0.05,
       "oks_sigma": 0.09,
@@ -134,13 +134,13 @@
       "compare_attributes": true,
       "compare_groups": true,
       "compare_line_orientation": true,
+      "empty_is_annotated": false,
       "group_match_threshold": 0.5,
       "id": 7,
       "iou_threshold": 0.4,
       "line_orientation_threshold": 0.1,
       "line_thickness": 0.01,
       "low_overlap_threshold": 0.8,
-      "empty_is_annotated": false,
       "max_validations_per_job": 0,
       "object_visibility_threshold": 0.05,
       "oks_sigma": 0.09,
@@ -155,13 +155,13 @@
       "compare_attributes": true,
       "compare_groups": true,
       "compare_line_orientation": true,
+      "empty_is_annotated": false,
       "group_match_threshold": 0.5,
       "id": 8,
       "iou_threshold": 0.4,
       "line_orientation_threshold": 0.1,
       "line_thickness": 0.01,
       "low_overlap_threshold": 0.8,
-      "empty_is_annotated": false,
       "max_validations_per_job": 0,
       "object_visibility_threshold": 0.05,
       "oks_sigma": 0.09,
@@ -176,13 +176,13 @@
       "compare_attributes": true,
       "compare_groups": true,
       "compare_line_orientation": true,
+      "empty_is_annotated": false,
       "group_match_threshold": 0.5,
       "id": 9,
       "iou_threshold": 0.4,
       "line_orientation_threshold": 0.1,
       "line_thickness": 0.01,
       "low_overlap_threshold": 0.8,
-      "empty_is_annotated": false,
       "max_validations_per_job": 0,
       "object_visibility_threshold": 0.05,
       "oks_sigma": 0.09,
@@ -197,13 +197,13 @@
       "compare_attributes": true,
       "compare_groups": true,
       "compare_line_orientation": true,
+      "empty_is_annotated": false,
       "group_match_threshold": 0.5,
       "id": 10,
       "iou_threshold": 0.4,
       "line_orientation_threshold": 0.1,
       "line_thickness": 0.01,
       "low_overlap_threshold": 0.8,
-      "empty_is_annotated": false,
       "max_validations_per_job": 0,
       "object_visibility_threshold": 0.05,
       "oks_sigma": 0.09,
@@ -218,13 +218,13 @@
       "compare_attributes": true,
       "compare_groups": true,
       "compare_line_orientation": true,
+      "empty_is_annotated": false,
       "group_match_threshold": 0.5,
       "id": 11,
       "iou_threshold": 0.4,
       "line_orientation_threshold": 0.1,
       "line_thickness": 0.01,
       "low_overlap_threshold": 0.8,
-      "empty_is_annotated": false,
       "max_validations_per_job": 0,
       "object_visibility_threshold": 0.05,
       "oks_sigma": 0.09,
@@ -239,13 +239,13 @@
       "compare_attributes": true,
       "compare_groups": true,
       "compare_line_orientation": true,
+      "empty_is_annotated": false,
       "group_match_threshold": 0.5,
       "id": 12,
       "iou_threshold": 0.4,
       "line_orientation_threshold": 0.1,
       "line_thickness": 0.01,
       "low_overlap_threshold": 0.8,
-      "empty_is_annotated": false,
       "max_validations_per_job": 0,
       "object_visibility_threshold": 0.05,
       "oks_sigma": 0.09,
@@ -260,13 +260,13 @@
       "compare_attributes": true,
       "compare_groups": true,
       "compare_line_orientation": true,
+      "empty_is_annotated": false,
       "group_match_threshold": 0.5,
       "id": 13,
       "iou_threshold": 0.4,
       "line_orientation_threshold": 0.1,
       "line_thickness": 0.01,
       "low_overlap_threshold": 0.8,
-      "empty_is_annotated": false,
       "max_validations_per_job": 0,
       "object_visibility_threshold": 0.05,
       "oks_sigma": 0.09,
@@ -281,13 +281,13 @@
       "compare_attributes": true,
       "compare_groups": true,
       "compare_line_orientation": true,
+      "empty_is_annotated": false,
       "group_match_threshold": 0.5,
       "id": 14,
       "iou_threshold": 0.4,
       "line_orientation_threshold": 0.1,
       "line_thickness": 0.01,
       "low_overlap_threshold": 0.8,
-      "empty_is_annotated": false,
       "max_validations_per_job": 0,
       "object_visibility_threshold": 0.05,
       "oks_sigma": 0.09,
@@ -302,13 +302,13 @@
       "compare_attributes": true,
       "compare_groups": true,
       "compare_line_orientation": true,
+      "empty_is_annotated": false,
       "group_match_threshold": 0.5,
       "id": 15,
       "iou_threshold": 0.4,
       "line_orientation_threshold": 0.1,
       "line_thickness": 0.01,
       "low_overlap_threshold": 0.8,
-      "empty_is_annotated": false,
       "max_validations_per_job": 0,
       "object_visibility_threshold": 0.05,
       "oks_sigma": 0.09,
@@ -323,13 +323,13 @@
       "compare_attributes": true,
       "compare_groups": true,
       "compare_line_orientation": true,
+      "empty_is_annotated": false,
       "group_match_threshold": 0.5,
       "id": 16,
       "iou_threshold": 0.4,
       "line_orientation_threshold": 0.1,
       "line_thickness": 0.01,
       "low_overlap_threshold": 0.8,
-      "empty_is_annotated": false,
       "max_validations_per_job": 0,
       "object_visibility_threshold": 0.05,
       "oks_sigma": 0.09,
@@ -344,13 +344,13 @@
       "compare_attributes": true,
       "compare_groups": true,
       "compare_line_orientation": true,
+      "empty_is_annotated": false,
       "group_match_threshold": 0.5,
       "id": 17,
       "iou_threshold": 0.4,
       "line_orientation_threshold": 0.1,
       "line_thickness": 0.01,
       "low_overlap_threshold": 0.8,
-      "empty_is_annotated": false,
       "max_validations_per_job": 0,
       "object_visibility_threshold": 0.05,
       "oks_sigma": 0.09,
@@ -365,13 +365,13 @@
       "compare_attributes": true,
       "compare_groups": true,
       "compare_line_orientation": true,
+      "empty_is_annotated": false,
       "group_match_threshold": 0.5,
       "id": 18,
       "iou_threshold": 0.4,
       "line_orientation_threshold": 0.1,
       "line_thickness": 0.01,
       "low_overlap_threshold": 0.8,
-      "empty_is_annotated": false,
       "max_validations_per_job": 0,
       "object_visibility_threshold": 0.05,
       "oks_sigma": 0.09,
@@ -386,13 +386,13 @@
       "compare_attributes": true,
       "compare_groups": true,
       "compare_line_orientation": true,
+      "empty_is_annotated": false,
       "group_match_threshold": 0.5,
       "id": 19,
       "iou_threshold": 0.4,
       "line_orientation_threshold": 0.1,
       "line_thickness": 0.01,
       "low_overlap_threshold": 0.8,
-      "empty_is_annotated": false,
       "max_validations_per_job": 0,
       "object_visibility_threshold": 0.05,
       "oks_sigma": 0.09,
@@ -407,13 +407,13 @@
       "compare_attributes": true,
       "compare_groups": true,
       "compare_line_orientation": true,
+      "empty_is_annotated": false,
       "group_match_threshold": 0.5,
       "id": 20,
       "iou_threshold": 0.4,
       "line_orientation_threshold": 0.1,
       "line_thickness": 0.01,
       "low_overlap_threshold": 0.8,
-      "empty_is_annotated": false,
       "max_validations_per_job": 0,
       "object_visibility_threshold": 0.05,
       "oks_sigma": 0.09,
@@ -428,13 +428,13 @@
       "compare_attributes": true,
       "compare_groups": true,
       "compare_line_orientation": true,
+      "empty_is_annotated": false,
       "group_match_threshold": 0.5,
       "id": 21,
       "iou_threshold": 0.4,
       "line_orientation_threshold": 0.1,
       "line_thickness": 0.01,
       "low_overlap_threshold": 0.8,
-      "empty_is_annotated": false,
       "max_validations_per_job": 0,
       "object_visibility_threshold": 0.05,
       "oks_sigma": 0.09,
@@ -449,13 +449,13 @@
       "compare_attributes": true,
       "compare_groups": true,
       "compare_line_orientation": true,
+      "empty_is_annotated": false,
       "group_match_threshold": 0.5,
       "id": 22,
       "iou_threshold": 0.4,
       "line_orientation_threshold": 0.1,
       "line_thickness": 0.01,
       "low_overlap_threshold": 0.8,
-      "empty_is_annotated": false,
       "max_validations_per_job": 0,
       "object_visibility_threshold": 0.05,
       "oks_sigma": 0.09,
@@ -470,13 +470,13 @@
       "compare_attributes": true,
       "compare_groups": true,
       "compare_line_orientation": true,
+      "empty_is_annotated": false,
       "group_match_threshold": 0.5,
       "id": 23,
       "iou_threshold": 0.4,
       "line_orientation_threshold": 0.1,
       "line_thickness": 0.01,
       "low_overlap_threshold": 0.8,
-      "empty_is_annotated": false,
       "max_validations_per_job": 0,
       "object_visibility_threshold": 0.05,
       "oks_sigma": 0.09,
@@ -491,13 +491,13 @@
       "compare_attributes": true,
       "compare_groups": true,
       "compare_line_orientation": true,
+      "empty_is_annotated": false,
       "group_match_threshold": 0.5,
       "id": 24,
       "iou_threshold": 0.4,
       "line_orientation_threshold": 0.1,
       "line_thickness": 0.01,
       "low_overlap_threshold": 0.8,
-      "empty_is_annotated": false,
       "max_validations_per_job": 0,
       "object_visibility_threshold": 0.05,
       "oks_sigma": 0.09,
diff --git a/tests/python/shared/assets/users.json b/tests/python/shared/assets/users.json
index 9c4dce1e4fdf..6d6fadb41332 100644
--- a/tests/python/shared/assets/users.json
+++ b/tests/python/shared/assets/users.json
@@ -353,4 +353,4 @@
       "username": "admin1"
     }
   ]
-}
+}
\ No newline at end of file
diff --git a/tests/python/shared/utils/dump_objects.py b/tests/python/shared/utils/dump_objects.py
index ecab740f0ec1..99f7f96e14cd 100644
--- a/tests/python/shared/utils/dump_objects.py
+++ b/tests/python/shared/utils/dump_objects.py
@@ -1,11 +1,38 @@
-# Copyright (C) 2022 CVAT.ai Corporation
+# Copyright (C) 2022-2025 CVAT.ai Corporation
 #
 # SPDX-License-Identifier: MIT
 
 import json
+from datetime import timezone
 from http import HTTPStatus
+from typing import Any
 
 from config import ASSETS_DIR, get_method
+from dateutil.parser import ParserError, parse
+
+
+def clean_list_response(data: dict[str, Any]) -> dict[str, Any]:
+    # truncate milliseconds to 3 digit precision to align with data.json
+    # "2023-03-30T09:37:31.615123Z" ->
+    # "2023-03-30T09:37:31.615000Z"
+
+    for result in data["results"]:
+        for k, v in result.items():
+            if not isinstance(v, str):
+                continue
+
+            try:
+                parsed_date = parse(v)
+            except ParserError:
+                continue
+
+            parsed_date = parsed_date.replace(
+                microsecond=parsed_date.microsecond - (parsed_date.microsecond % 1000)
+            )
+            result[k] = parsed_date.astimezone(timezone.utc).isoformat().replace("+00:00", "Z")
+
+    return data
+
 
 if __name__ == "__main__":
     annotations = {}
@@ -31,7 +58,7 @@
 
         filename = f"{obj}s.json".replace("/", "_")
         with open(ASSETS_DIR / filename, "w") as f:
-            json.dump(response.json(), f, indent=2, sort_keys=True)
+            f.write(json.dumps(clean_list_response(response.json()), indent=2, sort_keys=True))
 
         if obj in ["job", "task"]:
             annotations[obj] = {}