diff --git a/src/frostfs_testlib/__init__.py b/src/frostfs_testlib/__init__.py
index 1ceb972..e557a79 100644
--- a/src/frostfs_testlib/__init__.py
+++ b/src/frostfs_testlib/__init__.py
@@ -1,4 +1,4 @@
 __version__ = "2.0.1"
 
 from .fixtures import configure_testlib, hosting, temp_directory
-from .hooks import pytest_collection_modifyitems
+from .hooks import pytest_add_frostfs_marker, pytest_collection_modifyitems
diff --git a/src/frostfs_testlib/hooks.py b/src/frostfs_testlib/hooks.py
index 6830e78..1ada660 100644
--- a/src/frostfs_testlib/hooks.py
+++ b/src/frostfs_testlib/hooks.py
@@ -1,8 +1,8 @@
 import pytest
 
 
-@pytest.hookimpl
-def pytest_collection_modifyitems(items: list[pytest.Item]):
+@pytest.hookimpl(specname="pytest_collection_modifyitems")
+def pytest_add_frostfs_marker(items: list[pytest.Item]):
     # All tests which reside in frostfs nodeid are granted with frostfs marker, excluding
     # nodeid = full path of the test
     # 1. plugins
@@ -11,3 +11,18 @@ def pytest_collection_modifyitems(items: list[pytest.Item]):
         location = item.location[0]
         if "frostfs" in location and "plugin" not in location and "testlib" not in location:
             item.add_marker("frostfs")
+
+
+# pytest hook. Do not rename
+@pytest.hookimpl(trylast=True)
+def pytest_collection_modifyitems(items: list[pytest.Item]):
+    # Change order of tests based on @pytest.mark.order(<int>) marker
+    def order(item: pytest.Item) -> int:
+        order_marker = item.get_closest_marker("order")
+        if order_marker and (len(order_marker.args) != 1 or not isinstance(order_marker.args[0], int)):
+            raise RuntimeError("Incorrect usage of pytest.mark.order")
+
+        order_value = order_marker.args[0] if order_marker else 0
+        return order_value
+
+    items.sort(key=lambda item: order(item))