diff --git a/tests/vxlan/test_vnet_vxlan.py b/tests/vxlan/test_vnet_vxlan.py
index 157f5521b99..61fb9710953 100644
--- a/tests/vxlan/test_vnet_vxlan.py
+++ b/tests/vxlan/test_vnet_vxlan.py
@@ -14,7 +14,8 @@
 logger = logging.getLogger(__name__)
 
 pytestmark = [
-    pytest.mark.topology("t0")
+    pytest.mark.topology("t0"),
+    pytest.mark.sanity_check(post_check=True)
 ]
 
 def prepare_ptf(ptfhost, mg_facts, dut_facts, vnet_config):