diff --git a/tc/obsw_pus_tc_packer.py b/tc/obsw_pus_tc_packer.py
index 2f378a42cfbb20519246ce95ff37780dc47965b7..d8b5a5e2a77ec4b96df6fd7ae2c6fe0fa950f79d 100644
--- a/tc/obsw_pus_tc_packer.py
+++ b/tc/obsw_pus_tc_packer.py
@@ -128,10 +128,10 @@ def pack_service17_test_into(tc_queue: TcQueueT) -> TcQueueT:
 def pack_dummy_device_test_into(tc_queue: TcQueueT) -> TcQueueT:
     tc_queue.appendleft(("print", "Testing Dummy Device"))
     # Object ID: Dummy Device
-    objectId = bytearray([0x44, 0x00, 0xAF, 0xFE])
+    object_id = g.DUMMY_DEVICE_ID
     # Set On Mode
     tc_queue.appendleft(("print", "\n\rTesting Service Dummy: Set On"))
-    modeData = packModeData(objectId, 1, 0)
+    mode_data = packModeData(object_id, 1, 0)
     command = PusTelecommand(service=200, subservice=1, ssc=1, data=modeData)
     tc_queue.appendleft(command.pack_command_tuple())
     # Test Service 2 commands