diff --git a/tests/network/l2_bridge/vmi_interfaces_stability/test_interfaces_stability.py b/tests/network/l2_bridge/vmi_interfaces_stability/test_interfaces_stability.py
index 512d48a2de..c649eed563 100644
--- a/tests/network/l2_bridge/vmi_interfaces_stability/test_interfaces_stability.py
+++ b/tests/network/l2_bridge/vmi_interfaces_stability/test_interfaces_stability.py
@@ -10,6 +10,8 @@
 
 STABILITY_PERIOD_IN_SECONDS: Final[int] = 300
 
+pytestmark = pytest.mark.tier3
+
 
 @pytest.mark.incremental
 class TestInterfacesStability: