diff --git a/core/mac/inc/wni_cfg.h b/core/mac/inc/wni_cfg.h
index 20bb2b5aa8d1..3c4a8a6677a8 100644
--- a/core/mac/inc/wni_cfg.h
+++ b/core/mac/inc/wni_cfg.h
@@ -920,7 +920,7 @@ enum {
 
 #define WNI_CFG_VHT_CSN_BEAMFORMEE_ANT_SUPPORTED_STAMIN    0
 #define WNI_CFG_VHT_CSN_BEAMFORMEE_ANT_SUPPORTED_STAMAX    8
-#define WNI_CFG_VHT_CSN_BEAMFORMEE_ANT_SUPPORTED_STADEF    8
+#define WNI_CFG_VHT_CSN_BEAMFORMEE_ANT_SUPPORTED_STADEF    4
 /*
  * WNI_CFG_VHT_CSN_BEAMFORMEE_ANT_SUPPORTED_FW_DEF + 1 is
  * assumed to be the default fw supported BF antennas, if fw