diff --git a/files/chroot_build.sh b/files/chroot_build.sh
index fed6b30..9a0c892 100755
--- a/files/chroot_build.sh
+++ b/files/chroot_build.sh
@@ -148,7 +148,7 @@ git clone --single-branch --branch ${APPLE_IB_DRIVER_BRANCH_NAME} ${APPLE_IB_DRI
 git -C /usr/src/"${APPLE_IB_DRIVER_MODULE_NAME}-${APPLE_IB_DRIVER_MODULE_VERSION}" checkout "${APPLE_IB_DRIVER_COMMIT_HASH}"
 dkms install -m "${APPLE_IB_DRIVER_MODULE_NAME}" -v "${APPLE_IB_DRIVER_MODULE_VERSION}" -k "${KERNEL_VERSION}"
 printf '\n### applespi start ###\napple_ibridge\napple_ib_tb\napple_ib_als\n### applespi end ###' >>/etc/modules-load.d/applespi.conf
-printf '\n# display f* key in touchbar\noptions apple-ib-tb fnmode=2\n'  >> /etc/modprobe.d/apple-tb.conf
+printf '\n# display f* key in touchbar\noptions apple-ib-tb fnmode=1\n'  >> /etc/modprobe.d/apple-tb.conf
 
 
 echo >&2 "===]> Info: Update initramfs... "