diff --git a/core/mac/src/include/sir_params.h b/core/mac/src/include/sir_params.h
index cfee09a32f26..776c3fb72383 100644
--- a/core/mac/src/include/sir_params.h
+++ b/core/mac/src/include/sir_params.h
@@ -710,10 +710,8 @@ struct sir_mgmt_msg {
 /* UNUSED                              (SIR_LIM_ITC_MSG_TYPES_BEGIN + 9) */
 /* UNUSED                              (SIR_LIM_ITC_MSG_TYPES_BEGIN + 0xA) */
 /* UNUSED                              (SIR_LIM_ITC_MSG_TYPES_BEGIN + 0xB) */
-/* Message from ISR upon Radar Detection */
-#define SIR_LIM_RADAR_DETECT_IND           (SIR_LIM_ITC_MSG_TYPES_BEGIN + 0xC)
-/* Message id 0xD available */
-
+/* UNUSED                              (SIR_LIM_ITC_MSG_TYPES_BEGIN + 0xC) */
+/* UNUSED                              (SIR_LIM_ITC_MSG_TYPES_BEGIN + 0xD) */
 /* Message from Hal to send out a DEL-TS indication */
 #define SIR_LIM_DEL_TS_IND                  (SIR_LIM_ITC_MSG_TYPES_BEGIN + 0xE)
 /* Indication from HAL to delete Station context */
diff --git a/core/mac/src/pe/lim/lim_utils.c b/core/mac/src/pe/lim/lim_utils.c
index 25e081c26e26..7464db168624 100644
--- a/core/mac/src/pe/lim/lim_utils.c
+++ b/core/mac/src/pe/lim/lim_utils.c
@@ -363,8 +363,6 @@ char *lim_msg_str(uint32_t msgType)
 		return "SIR_LIM_UPDATE_OLBC_CACHEL_TIMEOUT";
 	case SIR_LIM_CNF_WAIT_TIMEOUT:
 		return "SIR_LIM_CNF_WAIT_TIMEOUT";
-	case SIR_LIM_RADAR_DETECT_IND:
-		return "SIR_LIM_RADAR_DETECT_IND";
 	case SIR_LIM_FT_PREAUTH_RSP_TIMEOUT:
 		return "SIR_LIM_FT_PREAUTH_RSP_TIMEOUT";
 	case WNI_CFG_PARAM_UPDATE_IND:
diff --git a/core/mac/src/sys/legacy/src/utils/src/mac_trace.c b/core/mac/src/sys/legacy/src/utils/src/mac_trace.c
index f731a3154f70..37dd8ca828f8 100644
--- a/core/mac/src/sys/legacy/src/utils/src/mac_trace.c
+++ b/core/mac/src/sys/legacy/src/utils/src/mac_trace.c
@@ -672,7 +672,6 @@ uint8_t *mac_trace_get_lim_msg_string(uint16_t lim_msg)
 {
 	switch (lim_msg) {
 		CASE_RETURN_STRING(SIR_BB_XPORT_MGMT_MSG);
-		CASE_RETURN_STRING(SIR_LIM_RADAR_DETECT_IND);
 		CASE_RETURN_STRING(SIR_LIM_DEL_TS_IND);
 		CASE_RETURN_STRING(SIR_LIM_DELETE_STA_CONTEXT_IND);
 		CASE_RETURN_STRING(SIR_LIM_UPDATE_BEACON);