diff --git a/config-cm520-79f b/config-cm520-79f
index 0358b260..d0292a2c 100644
--- a/config-cm520-79f
+++ b/config-cm520-79f
@@ -2,6 +2,6 @@ CONFIG_TARGET_ipq40xx=y
 CONFIG_TARGET_ipq40xx_generic=y
 CONFIG_TARGET_ipq40xx_generic_DEVICE_mobipromo_cm520-79f=y
 CONFIG_PACKAGE_kmod-6lowpan=y
-# CONFIG_KERNEL_CC_OPTIMIZE_FOR_PERFORMANCE is not set
-CONFIG_KERNEL_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_PACKAGE_kmod-ath10k-ct=n
+CONFIG_PACKAGE_kmod-ath9k=y
 CONFIG_KERNEL_ARM_MODULE_PLTS=y
diff --git a/config-p2w_r619ac b/config-p2w_r619ac
index f4d50da2..c37fd2a1 100644
--- a/config-p2w_r619ac
+++ b/config-p2w_r619ac
@@ -2,5 +2,6 @@ CONFIG_TARGET_ipq40xx=y
 CONFIG_TARGET_ipq40xx_generic=y
 CONFIG_TARGET_ipq40xx_generic_DEVICE_p2w_r619ac-128m=y
 CONFIG_PACKAGE_kmod-6lowpan=y
-# CONFIG_KERNEL_CC_OPTIMIZE_FOR_PERFORMANCE is not set
-CONFIG_KERNEL_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_PACKAGE_kmod-ath10k-ct=n
+CONFIG_PACKAGE_kmod-ath9k=y
+CONFIG_KERNEL_ARM_MODULE_PLTS=y