diff --git a/ui/wolf.ui.js b/ui/wolf.ui.js
index 8fb530e..b3ffdb7 100644
--- a/ui/wolf.ui.js
+++ b/ui/wolf.ui.js
@@ -19,8 +19,7 @@
  *  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
-function wolfUI() {
-
+(() => {
     wolf.wolfExtension((K, D, UI, TOOLS) => {
         var dlgctrl = {
             cnt: 0,
@@ -139,4 +138,4 @@
         });
 
     });
-}
\ No newline at end of file
+})();
\ No newline at end of file