diff --git a/everest-testing/src/everest/testing/core_utils/controller/everest_test_controller.py b/everest-testing/src/everest/testing/core_utils/controller/everest_test_controller.py
index b81e3959..264c4e97 100644
--- a/everest-testing/src/everest/testing/core_utils/controller/everest_test_controller.py
+++ b/everest-testing/src/everest/testing/core_utils/controller/everest_test_controller.py
@@ -45,10 +45,10 @@ def plug_in(self, connector_id=1):
             f"{self._mqtt_external_prefix}everest_external/nodered/{connector_id}/carsim/cmd/execute_charging_session",
             "sleep 1;iec_wait_pwr_ready;sleep 1;draw_power_regulated 32,1;sleep 200;unplug")
 
-    def plug_in_ac_iso(self, payment_type='contract', connector_id=1):
+    def plug_in_ac_iso(self, connector_id=1):
         self._mqtt_client.publish(
             f"{self._mqtt_external_prefix}everest_external/nodered/{connector_id}/carsim/cmd/execute_charging_session",
-            f"sleep 1;iso_wait_slac_matched;iso_start_v2g_session {payment_type},AC_three_phase_core;iso_wait_pwr_ready;iso_draw_power_regulated 16,3;sleep 20;iso_stop_charging;iso_wait_v2g_session_stopped;unplug")
+            "sleep 1;iso_wait_slac_matched;iso_start_v2g_session AC;iso_wait_pwr_ready;iso_draw_power_regulated 16,3;sleep 20;iso_stop_charging;iso_wait_v2g_session_stopped;unplug")
 
     def plug_out(self, connector_id=1):
         self._mqtt_client.publish(