diff --git a/auto_install/install.sh b/auto_install/install.sh
index 0cabb26..0db151f 100755
--- a/auto_install/install.sh
+++ b/auto_install/install.sh
@@ -2040,7 +2040,7 @@ confWireGuard(){
 	# Reload job type is not yet available in wireguard-tools shipped with Ubuntu 20.04
 	if ! grep -q 'ExecReload' /usr/lib/systemd/system/wg-quick@.service; then
 		echo "::: Adding additional reload job type for wg-quick unit"
-		$SUDO install -m 644 "${pivpnFilesDir}"/files/etc/systemd/system/wg-quick@.service.d/override.conf /etc/systemd/system/wg-quick@.service.d/override.conf
+		$SUDO install -D -m 644 "${pivpnFilesDir}"/files/etc/systemd/system/wg-quick@.service.d/override.conf /etc/systemd/system/wg-quick@.service.d/override.conf
 		$SUDO systemctl daemon-reload
 	fi