diff --git a/tangostationcontrol/tangostationcontrol/integration_test/default/devices/test_device_temperature_manager.py b/tangostationcontrol/tangostationcontrol/integration_test/default/devices/test_device_temperature_manager.py
index 84323e433ddb303af4de85210218179565b85044..27fb3f8103c6b8f1f26a6cef5cca254023471ba0 100644
--- a/tangostationcontrol/tangostationcontrol/integration_test/default/devices/test_device_temperature_manager.py
+++ b/tangostationcontrol/tangostationcontrol/integration_test/default/devices/test_device_temperature_manager.py
@@ -71,12 +71,12 @@ class TestDeviceTemperatureManager(AbstractTestBases.TestDeviceBase):
         self.assertEqual(self.proxy.get_property('Shutdown_Device_List')['Shutdown_Device_List'][0], "STAT/SDP/1")
 
         # Here we trigger our own change event by just using an RW attribute
-        self.recv_proxy.HBAT_LED_on_RW = [[False] * N_elements, N_pol] * N_rcu * N_rcu_inp
+        self.recv_proxy.HBAT_LED_on_RW = [[False] * N_elements * N_pol] * N_rcu * N_rcu_inp
         time.sleep(2)
 
         self.assertFalse(self.proxy.is_alarming_R)
 
-        self.recv_proxy.HBAT_LED_on_RW = [[True] * N_elements, N_pol] * N_rcu * N_rcu_inp
+        self.recv_proxy.HBAT_LED_on_RW = [[True] * N_elements * N_pol] * N_rcu * N_rcu_inp
         time.sleep(2)
 
         # the TEMP_MANAGER_is_alarming_R should now be True, since it should have detected the temperature alarm.