diff --git a/core/mac/src/cfg/cfgUtil/dot11f.frms b/core/mac/src/cfg/cfgUtil/dot11f.frms
index a3bbbbbf6297..4cb16f7da0c1 100644
--- a/core/mac/src/cfg/cfgUtil/dot11f.frms
+++ b/core/mac/src/cfg/cfgUtil/dot11f.frms
@@ -370,7 +370,7 @@ FF SMPowerModeSet (1)				//7.3.1.25
      }
 }
 
-FF TSInfo (3)                             // 7.3.2.30
+FF TSInfo (4)                             // 7.3.2.30
 {
     {
         traffic_type:    1;
diff --git a/core/mac/src/include/dot11f.h b/core/mac/src/include/dot11f.h
index 338a943facae..0e2d373a0b1f 100644
--- a/core/mac/src/include/dot11f.h
+++ b/core/mac/src/include/dot11f.h
@@ -442,7 +442,7 @@ typedef struct sDot11fFfTSInfo {
 	uint32_t          unused:15;
 } tDot11fFfTSInfo;
 
-#define DOT11F_FF_TSINFO_LEN (3)
+#define DOT11F_FF_TSINFO_LEN (4)
 
 void dot11f_unpack_ff_ts_info(tpAniSirGlobal, uint8_t *, tDot11fFfTSInfo *);
 
diff --git a/core/mac/src/sys/legacy/src/utils/src/dot11f.c b/core/mac/src/sys/legacy/src/utils/src/dot11f.c
index b44f94ea0ba8..b07b8c68f94a 100644
--- a/core/mac/src/sys/legacy/src/utils/src/dot11f.c
+++ b/core/mac/src/sys/legacy/src/utils/src/dot11f.c
@@ -16710,7 +16710,7 @@ uint32_t dot11f_get_packed_del_ts_size(tpAniSirGlobal pCtx,
 	tDot11fDelTS *pFrm, uint32_t *pnNeeded)
 {
 	uint32_t status = 0;
-	*pnNeeded = 7;
+	*pnNeeded = 8;
 	status = get_packed_size_core(pCtx, (uint8_t *)pFrm, pnNeeded,
 				      IES_DelTS);
 	return status;