diff --git a/eive_tmtc/tmtc/acs/subsystem.py b/eive_tmtc/tmtc/acs/subsystem.py
index e2c3d50..223c558 100644
--- a/eive_tmtc/tmtc/acs/subsystem.py
+++ b/eive_tmtc/tmtc/acs/subsystem.py
@@ -81,7 +81,7 @@ def build_acs_subsystem_cmd(p: ServiceProviderParams):
 @tmtc_definitions_provider
 def add_acs_subsystem_cmds(defs: TmtcDefinitionWrapper):
     oce = OpCodeEntry()
-    for op_code, (_, info) in HANDLER_LIST.items():
+    for op_code, (_, _, info) in HANDLER_LIST.items():
         oce.add(op_code, info)
     oce.add(OpCode.REPORT_ALL_MODES, Info.REPORT_ALL_MODES)
     defs.add_service(CustomServiceList.ACS_SS, "ACS Subsystem", oce)