diff --git a/scripts/install b/scripts/install
index e87500e..353ec8d 100755
--- a/scripts/install
+++ b/scripts/install
@@ -80,6 +80,7 @@ chmod u+x "/usr/local/bin/backup-with-$app"
 chown $app:$app "/usr/local/bin/backup-with-$app"
 
 ynh_add_config --template="sudoer" --destination="/etc/sudoers.d/$app"
+chown root:root "/etc/sudoers.d/$app"
 
 if [ ! -z "$server" ]; then
     #=================================================