diff --git a/decl.h b/decl.h
index aad3a4b..6a59f6e 100644
--- a/decl.h
+++ b/decl.h
@@ -43,13 +43,13 @@
 #define MWIFIEX_MAX_RX_BASTREAM_SUPPORTED	16
 
 #define MWIFIEX_STA_AMPDU_DEF_TXWINSIZE        64
-#define MWIFIEX_STA_AMPDU_DEF_RXWINSIZE        64
+#define MWIFIEX_STA_AMPDU_DEF_RXWINSIZE        8
 #define MWIFIEX_UAP_AMPDU_DEF_TXWINSIZE        32
-#define MWIFIEX_UAP_AMPDU_DEF_RXWINSIZE        16
+#define MWIFIEX_UAP_AMPDU_DEF_RXWINSIZE        8
 #define MWIFIEX_11AC_STA_AMPDU_DEF_TXWINSIZE   64
-#define MWIFIEX_11AC_STA_AMPDU_DEF_RXWINSIZE   64
+#define MWIFIEX_11AC_STA_AMPDU_DEF_RXWINSIZE   8
 #define MWIFIEX_11AC_UAP_AMPDU_DEF_TXWINSIZE   64
-#define MWIFIEX_11AC_UAP_AMPDU_DEF_RXWINSIZE   64
+#define MWIFIEX_11AC_UAP_AMPDU_DEF_RXWINSIZE   8
 
 #define MWIFIEX_DEFAULT_BLOCK_ACK_TIMEOUT  0xffff