diff --git a/package/ctcgfw/rtl8821cu/Makefile b/package/ctcgfw/rtl8821cu/Makefile
index 5f19d311a9..3ba640a036 100644
--- a/package/ctcgfw/rtl8821cu/Makefile
+++ b/package/ctcgfw/rtl8821cu/Makefile
@@ -41,6 +41,11 @@ EXTRA_KCONFIG:=\
 	CONFIG_RTL8821CU=m \
 	USER_MODULE_NAME=rtl8821cu
 
+ifeq ($(ARCH),aarch64)
+       EXTRA_KCONFIG+= CONFIG_MP_VHT_HW_TX_MODE=n
+endif
+
+
 EXTRA_CFLAGS:= \
 	-DRTW_USE_CFG80211_STA_EVENT \
 	-DCONFIG_RADIO_WORK \