diff --git a/.buildbot/openwrt/build.sh b/.buildbot/openwrt/build.sh
index 20c44a0..9b396b6 100755
--- a/.buildbot/openwrt/build.sh
+++ b/.buildbot/openwrt/build.sh
@@ -40,8 +40,11 @@ echo "CONFIG_KERNEL_BLK_DEV_NVME=y" >> .config
 echo "CONFIG_KERNEL_NVME_HWMON=y" >> .config
 echo "CONFIG_KERNEL_NVME_MULTIPATH=n" >> .config
 
+# Prepare kernel
+make kernel_oldconfig target/linux/clean prepare
+
 # Kernel modules
-make kernel_oldconfig target/linux/clean target/linux/prepare target/linux/compile
+make target/linux
 
 ${MAKE} package/i2c-tools/compile
 make package/kmod-i2c-mux-pinctrl/compile