diff --git a/tc/obsw_tc_service20.py b/tc/obsw_tc_service20.py
index f0973ce9a03e5c0212a770edb98a615d604e5de3..97165b3469eaba7b1d84a7e814f65678ea26fad3 100644
--- a/tc/obsw_tc_service20.py
+++ b/tc/obsw_tc_service20.py
@@ -29,32 +29,6 @@ def pack_service20_test_into(tc_queue: Deque, called_externally: bool = False) -
     command = PusTelecommand(service=200, subservice=1, ssc=2000, app_data=mode_data)
     tc_queue.appendleft(command.pack_command_tuple())
 
-    #test invalid subservice
-    #use subservice 130 for invalid subservice check, as this is in use for dump reply
-    #(and therefore will never be a valid subservice)
-    #tc_queue.appendleft(("print", "Testing Service 20: Invalid subservice"))
-    #mode_data = pack_mode_data(object_id, 2, 0)
-    #command = PusTelecommand(service=20, subservice=130, ssc=810, app_data=mode_data)
-    #tc_queue.appendleft(command.pack_command_tuple())
-
-    #test invalid objectid //TODO: do we have an objectid known to be empty (even in future)?
-    #tc_queue.appendleft(("print", "Testing Service 20: Invalid object ID"))
-    #mode_data = pack_mode_data(object_id, 2, 0)
-    #command = PusTelecommand(service=20, subservice=128, ssc=810, app_data=mode_data)
-    #tc_queue.appendleft(command.pack_command_tuple())
-
-    #test invalid parameterID for load
-    #tc_queue.appendleft(("print", "Testing Service 20: Invalid parameter ID for load"))
-    #mode_data = pack_mode_data(object_id, 2, 0)
-    #command = PusTelecommand(service=20, subservice=128, ssc=810, app_data=mode_data)
-    #tc_queue.appendleft(command.pack_command_tuple())
-
-    #test invalid parameterID for dump
-    #tc_queue.appendleft(("print", "Testing Service 20: Invalid parameter ID for dump"))
-    #mode_data = pack_mode_data(object_id, 2, 0)
-    #command = PusTelecommand(service=20, subservice=129, ssc=810, app_data=mode_data)
-    #tc_queue.appendleft(command.pack_command_tuple())
-
     #test checking Load for uint32_t
     tc_queue.appendleft(("print", "Testing Service 20: Load uint32_t"))
     parameter_id = struct.pack(">I", parameterID0)