diff --git a/scripts/install b/scripts/install
index 31bd48c..bf29a83 100644
--- a/scripts/install
+++ b/scripts/install
@@ -67,7 +67,7 @@ sudo apt-get update -qq
 sudo apt-get install syncthing -y --force-yes
 
 # Install and monitor service
-sed -i '/^\[Service\]$/,/^\[/ s/^Restart=on-failure/Restart=always/' /lib/systemd/system/syncthing@.service
+sudo sed -i '/^\[Service\]$/,/^\[/ s/^Restart=on-failure/Restart=always/' /lib/systemd/system/syncthing@.service
 sudo systemctl daemon-reload
 sudo systemctl enable syncthing@$SYNCUSER.service
 #~ sudo yunohost service add -l /var/log/syncthing.log syncthing