diff --git a/src/command.cpp b/src/command.cpp
index 23c4749293..f6d242a76c 100644
--- a/src/command.cpp
+++ b/src/command.cpp
@@ -449,10 +449,10 @@ static const Command _command_proc_table[] = {
 	DEF_CMD(CmdAddVehicleTraceRestrictSlot,                    0, CMDT_OTHER_MANAGEMENT      ), // CMD_ADD_VEHICLE_TRACERESTRICT_SLOT
 	DEF_CMD(CmdRemoveVehicleTraceRestrictSlot,                 0, CMDT_OTHER_MANAGEMENT      ), // CMD_REMOVE_VEHICLE_TRACERESTRICT_SLOT
 
-	DEF_CMD(CmdInsertSignalInstruction,                        0, CMDT_LANDSCAPE_CONSTRUCTION), // CMD_INSERT_SIGNAL_INSTRUCTION
-	DEF_CMD(CmdModifySignalInstruction,                        0, CMDT_LANDSCAPE_CONSTRUCTION), // CMD_MODIFY_SIGNAL_INSTRUCTION
-	DEF_CMD(CmdRemoveSignalInstruction,                        0, CMDT_LANDSCAPE_CONSTRUCTION), // CMD_REMOVE_SIGNAL_INSTRUCTION
-	DEF_CMD(CmdSignalProgramMgmt,                              0, CMDT_LANDSCAPE_CONSTRUCTION), // CMD_SIGNAL_PROGRAM_MGMT
+	DEF_CMD(CmdInsertSignalInstruction,                        0, CMDT_OTHER_MANAGEMENT      ), // CMD_INSERT_SIGNAL_INSTRUCTION
+	DEF_CMD(CmdModifySignalInstruction,                        0, CMDT_OTHER_MANAGEMENT      ), // CMD_MODIFY_SIGNAL_INSTRUCTION
+	DEF_CMD(CmdRemoveSignalInstruction,                        0, CMDT_OTHER_MANAGEMENT      ), // CMD_REMOVE_SIGNAL_INSTRUCTION
+	DEF_CMD(CmdSignalProgramMgmt,                              0, CMDT_OTHER_MANAGEMENT      ), // CMD_SIGNAL_PROGRAM_MGMT
 
 	DEF_CMD(CmdScheduledDispatch,                              0, CMDT_ROUTE_MANAGEMENT      ), // CMD_SCHEDULED_DISPATCH
 	DEF_CMD(CmdScheduledDispatchAdd,                           0, CMDT_ROUTE_MANAGEMENT      ), // CMD_SCHEDULED_DISPATCH_ADD