diff --git a/pypcc/testing/pitr_main.py b/pypcc/testing/pitr_main.py
index c3fc23c8f86fdcb742c62837a79534e528da8137..dbad246e30260ee83cfe99c284b4cff5ed475ed8 100644
--- a/pypcc/testing/pitr_main.py
+++ b/pypcc/testing/pitr_main.py
@@ -136,39 +136,39 @@ if True:
     server.start()
     handler = SubHandler()
     sub = server.create_subscription(50, handler)
-    opcua_type = obj.add_variable(idx, 'pytr_type', pcb_type)
+    opcua_type = obj.add_variable(idx, 'pitr_type', pcb_type)
 
     #Start/stop/enable/disable translators    
-    opcua_translator = obj.add_variable(idx, 'pytr_translator_select_RW', 'CCDTR')
+    opcua_translator = obj.add_variable(idx, 'pitr_translator_select_RW', 'CCDTR')
 #    print("***",opcua_translator,opcua_translator.get_value())
     opcua_translator.set_writable()
-    mth_start = obj.add_method(idx, 'pytr_start',  
+    mth_start = obj.add_method(idx, 'pitr_start',  
                     lambda ObjectId,action="restart" : start_translator(ObjectId,action), [],[] )
-    mth_stop = obj.add_method(idx, 'pytr_stop',  
+    mth_stop = obj.add_method(idx, 'pitr_stop',  
                     lambda ObjectId,action="stop" : start_translator(ObjectId,action), [],[] )
-    mth_enable = obj.add_method(idx, 'pytr_enable',  
+    mth_enable = obj.add_method(idx, 'pitr_enable',  
                     lambda ObjectId,action="enable" : start_translator(ObjectId,action), [],[] )
-    mth_disable = obj.add_method(idx, 'pytr_disable',  
+    mth_disable = obj.add_method(idx, 'pitr_disable',  
                     lambda ObjectId,action="disable" : start_translator(ObjectId,action), [],[] )
 
     #Program EEPROM
-    EEPROM_code = obj.add_variable(idx, 'pytr_EEPROM_passcode_RW', 'None')
+    EEPROM_code = obj.add_variable(idx, 'pitr_EEPROM_passcode_RW', 'None')
     EEPROM_code.set_writable()
     handle = sub.subscribe_data_change(EEPROM_code)
 
-    EEPROM_ID = obj.add_variable(idx, 'pytr_EEPROM_ID_R', 0)
+    EEPROM_ID = obj.add_variable(idx, 'pitr_EEPROM_ID_R', 0)
 
-    EEPROM_number     = obj.add_variable(idx, 'pytr_EEPROM_number_R', 'None')
-    EEPROM_number_new = obj.add_variable(idx, 'pytr_EEPROM_number_RW', 'None')
+    EEPROM_number     = obj.add_variable(idx, 'pitr_EEPROM_number_R', 'None')
+    EEPROM_number_new = obj.add_variable(idx, 'pitr_EEPROM_number_RW', 'None')
     EEPROM_number_new.set_writable()
     handle = sub.subscribe_data_change(EEPROM_number_new)
 
-    EEPROM_version     = obj.add_variable(idx, 'pytr_EEPROM_version_R', 'None')
-    EEPROM_version_new = obj.add_variable(idx, 'pytr_EEPROM_version_RW', 'None')
+    EEPROM_version     = obj.add_variable(idx, 'pitr_EEPROM_version_R', 'None')
+    EEPROM_version_new = obj.add_variable(idx, 'pitr_EEPROM_version_RW', 'None')
     EEPROM_version_new.set_writable()
     handle = sub.subscribe_data_change(EEPROM_version_new)
 
-    pi_temp     = obj.add_variable(idx, 'pytr_pi_temperature_R', 0.0)
+    pi_temp     = obj.add_variable(idx, 'pitr_pi_temperature_R', 0.0)
     update_temperature()
 
 #    logging.info("Add variables:")