diff --git a/core/mac/inc/sir_api.h b/core/mac/inc/sir_api.h
index fe4807730800..e8d235f572d9 100644
--- a/core/mac/inc/sir_api.h
+++ b/core/mac/inc/sir_api.h
@@ -166,7 +166,6 @@ enum {
 	SIR_ARQ_MODULE_ID,
 	SIR_SCH_MODULE_ID,
 	SIR_PMM_MODULE_ID,
-	SIR_MNT_MODULE_ID,
 	SIR_DBG_MODULE_ID,
 	SIR_DPH_MODULE_ID,
 	SIR_SYS_MODULE_ID,
diff --git a/core/mac/src/include/sir_params.h b/core/mac/src/include/sir_params.h
index 3e65411a2b9d..8aa2c3dc044e 100644
--- a/core/mac/src/include/sir_params.h
+++ b/core/mac/src/include/sir_params.h
@@ -750,11 +750,6 @@ struct sir_cfg_action_frm_tb_ppdu {
 #define SIR_PMM_CHANGE_PM_MODE         (SIR_PMM_MSG_TYPES_BEGIN)
 #define SIR_PMM_MSG_TYPES_END          (SIR_PMM_MSG_TYPES_BEGIN+0xFF)
 
-/* MNT message types */
-#define SIR_MNT_MSG_TYPES_BEGIN        (SIR_MNT_MODULE_ID << 8)
-#define SIR_MNT_RELEASE_BD             (SIR_MNT_MSG_TYPES_BEGIN + 0)
-#define SIR_MNT_MSG_TYPES_END          (SIR_MNT_MSG_TYPES_BEGIN + 0xFF)
-
 /* ****************************************** *
 *                                            *
 *         EVENT TYPE Definitions              *