diff --git a/install-grub-security.sh b/install-grub-security.sh
index 7266226..5d5465f 100755
--- a/install-grub-security.sh
+++ b/install-grub-security.sh
@@ -6,6 +6,7 @@ sudo cp local-sbin/* /usr/local/sbin/ -f;
 sudo cp kernel-hooks/* /etc/kernel/ -fr;
 sudo cp lib-systemd-system-sleep/* /usr/lib/systemd/system-sleep/ -f;
 sudo 7za x -o/etc grub.d.my.7z -y;
+sudo chmod +x /etc/grub.d/*;
 sudo cp sbat /root/sbat -f;
 if [ ! -f /root/pubkey ]; then
   sudo gpg --batch --passphrase '' --quick-gen-key root@localhost default default;