diff --git a/scripts/change_url b/scripts/change_url
index aa47eb6..8058180 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -122,7 +122,7 @@ systemctl stop transmission-daemon
 if [ $change_path -eq 1 ]
 then
 	[ "$new_path" = "/" ] || new_path=${new_path}/
-	sed -i -e s@\"rpc-url\": \"${old_path}transmission@\"rcp-url\": \"${newpath}\"transmission@ /etc/transmission-daemon/settings.json
+	ynh_replace_string "\"rpc-url\": \"${old_path}transmission/\"" "\"rpc-url\": \"${new_path}transmission/\"" /etc/transmission-daemon/settings.json
 fi
 
 #=================================================