diff --git a/install/fix-fkeys.sh b/install/fix-fkeys.sh
index 330ebde..cf3f948 100644
--- a/install/fix-fkeys.sh
+++ b/install/fix-fkeys.sh
@@ -1,2 +1,4 @@
-echo "options hid_apple fnmode=2" | sudo tee /etc/modprobe.d/hid_apple.conf
-sudo mkinitcpio -P
+if [[ ! -f /etc/modprobe.d/hid_apple.conf ]]; do
+  echo "options hid_apple fnmode=2" | sudo tee /etc/modprobe.d/hid_apple.conf
+  sudo mkinitcpio -P
+fi