diff --git a/tests/common/plugins/conditional_mark/tests_mark_conditions.yaml b/tests/common/plugins/conditional_mark/tests_mark_conditions.yaml
index 9cef4daef65..789b4a08c2c 100644
--- a/tests/common/plugins/conditional_mark/tests_mark_conditions.yaml
+++ b/tests/common/plugins/conditional_mark/tests_mark_conditions.yaml
@@ -158,8 +158,10 @@ bgp/test_bgp_gr_helper.py:
 bgp/test_bgp_multipath_relax.py:
   skip:
     reason: "Not supported topology backend."
+    conditions_logical_operator: or
     conditions:
       - "'backend' in topo_name"
+      - "'t1-isolated' in topo_name"
 
 bgp/test_bgp_port_disable.py:
   skip: