diff --git a/packages/@sparrow-common/src/components/lanuch-desktop/LanuchDesktop.svelte b/packages/@sparrow-common/src/components/lanuch-desktop/LanuchDesktop.svelte
index ca3cffe79..59c372290 100644
--- a/packages/@sparrow-common/src/components/lanuch-desktop/LanuchDesktop.svelte
+++ b/packages/@sparrow-common/src/components/lanuch-desktop/LanuchDesktop.svelte
@@ -3,14 +3,14 @@
   import { onMount } from "svelte";
   export let launchSparrowWebApp;
   let windowOs = true;
-  function getOS() {
+  const getOS = () => {
     let userAgent = window.navigator.userAgent;
     if (userAgent.indexOf("Mac") != -1) {
       windowOs = true;
     } else if (userAgent.indexOf("Windows") != -1) {
       windowOs = false;
     }
-  }
+  };
   onMount(() => {
     getOS();
   });