diff --git a/99_grub-config.hook b/99_grub-config.hook
old mode 100644
new mode 100755
index 161b7cb..ab749dc
--- a/99_grub-config.hook
+++ b/99_grub-config.hook
@@ -9,4 +9,4 @@ Target = *
 Description = generate GRUB configuration file
 Depends = grub-btrfs-git
 When = PostTransaction
-Exec = /usr/bin/grub-mkconfig -o /boot/grub/grub.cfg
+Exec = /usr/bin/snapper-pac-grub-config
diff --git a/snapper-pac-grub b/snapper-pac-grub
new file mode 100755
index 0000000..1aa3170
--- /dev/null
+++ b/snapper-pac-grub
@@ -0,0 +1,2 @@
+#!/bin/bash
+/usr/bin/grub-mkconfig -o /boot/grub/grub.cfg 2> /dev/null