diff --git a/tests/common/plugins/conditional_mark/tests_mark_conditions.yaml b/tests/common/plugins/conditional_mark/tests_mark_conditions.yaml
index 0935bedd388..ae295d3b110 100644
--- a/tests/common/plugins/conditional_mark/tests_mark_conditions.yaml
+++ b/tests/common/plugins/conditional_mark/tests_mark_conditions.yaml
@@ -209,12 +209,60 @@ drop_packets:
 #######################################
 #####           dualtor           #####
 #######################################
+dualtor/test_orch_stress.py:
+  skip:
+    reason: "This testcase is designed for single tor testbed with mock dualtor config. Skip this testcase on real dualtor testbed"
+    conditions:
+      - "topo_type == 't0' and 'dualtor' in topo_name"
+
+dualtor/test_orchagent_active_tor_downstream.py:
+  skip:
+    reason: "This testcase is designed for single tor testbed with mock dualtor config. Skip this testcase on real dualtor testbed"
+    conditions:
+      - "topo_type == 't0' and 'dualtor' in topo_name"
+
+dualtor/test_orchagent_mac_move.py:
+  skip:
+    reason: "This testcase is designed for single tor testbed with mock dualtor config. Skip this testcase on real dualtor testbed"
+    conditions:
+      - "topo_type == 't0' and 'dualtor' in topo_name"
+
 dualtor/test_orchagent_standby_tor_downstream.py::test_downstream_standby_mux_toggle_active:
   xfail:
     reason: "Image issue on Boradcom platforms, but not consistently failing"
     conditions:
       - "asic_type in ['broadcom']"
 
+dualtor/test_orchagent_standby_tor_downstream.py::test_standby_tor_downstream:
+  skip:
+    reason: "This testcase is designed for single tor testbed with mock dualtor config. Skip this testcase on real dualtor testbed"
+    conditions:
+      - "topo_type == 't0' and 'dualtor' in topo_name"
+
+dualtor/test_orchagent_standby_tor_downstream.py::test_standby_tor_downstream_bgp_recovered:
+  skip:
+    reason: "This testcase is designed for single tor testbed with mock dualtor config. Skip this testcase on real dualtor testbed"
+    conditions:
+      - "topo_type == 't0' and 'dualtor' in topo_name"
+
+dualtor/test_orchagent_standby_tor_downstream.py::test_standby_tor_downstream_t1_link_recovered:
+  skip:
+    reason: "This testcase is designed for single tor testbed with mock dualtor config. Skip this testcase on real dualtor testbed"
+    conditions:
+      - "topo_type == 't0' and 'dualtor' in topo_name"
+
+dualtor/test_orchagent_standby_tor_downstream.py::test_standby_tor_remove_neighbor_downstream_standby:
+  skip:
+    reason: "This testcase is designed for single tor testbed with mock dualtor config. Skip this testcase on real dualtor testbed"
+    conditions:
+      - "topo_type == 't0' and 'dualtor' in topo_name"
+
+dualtor/test_standby_tor_upstream_mux_toggle.py:
+  skip:
+    reason: "This testcase is designed for single tor testbed with mock dualtor config. Skip this testcase on real dualtor testbed"
+    conditions:
+      - "topo_type == 't0' and 'dualtor' in topo_name"
+
 #######################################
 #####         dut_console         #####
 #######################################