diff --git a/scripts/change_url b/scripts/change_url
index 02903b7..8088f5b 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -112,7 +112,7 @@ fi
 
 ynh_script_progression --message="Reconfiguring congif file.." --weight=1
 
-sed "s/a APP_URL=.*/a https://${new_domain}${new_path}" $final_path/.env
+sed -i 's/^APP_URL= .*$/APP_URL=https://${new_domain}${new_path}/' $final_path/.env
 
 pushd $final_path
 	php$phpversion artisan bookstack:update-url https://${domain}${path_url} https://${new_domain}${new_path}