diff --git a/core/mac/inc/sir_mac_prot_def.h b/core/mac/inc/sir_mac_prot_def.h
index 8d732cd10f69..3dabd4b96163 100644
--- a/core/mac/inc/sir_mac_prot_def.h
+++ b/core/mac/inc/sir_mac_prot_def.h
@@ -160,7 +160,7 @@
 #define SIR_MAC_BA_AMSDU_SUPPORTED      1
 #define SIR_MAC_BA_DEFAULT_BUFF_SIZE    64
 
-#define MAX_BA_BUFF_SIZE    80
+#define MAX_BA_BUFF_SIZE    256
 
 #ifdef ANI_SUPPORT_11H
 #define SIR_MAC_ACTION_MEASURE_REQUEST_ID      0