diff --git a/hal/rtl8812a/rtl8812a_hal_init.c b/hal/rtl8812a/rtl8812a_hal_init.c
index d98b258..8bbaf66 100644
--- a/hal/rtl8812a/rtl8812a_hal_init.c
+++ b/hal/rtl8812a/rtl8812a_hal_init.c
@@ -5891,7 +5891,7 @@ u8 GetHalDefVar8812A(PADAPTER padapter, HAL_DEF_VARIABLE variable, void *pval)
 		break;
 
 	case HAL_DEF_RX_STBC:
-		*(u8 *)pval = 1;
+		*(u8 *)pval = 2;
 		break;
 
 	case HAL_DEF_EXPLICIT_BEAMFORMER: