diff --git a/apple/Sources/ShareExtension/ShareExtension.js b/apple/Sources/ShareExtension/ShareExtension.js
index 1b2f22b4d..7474b0ba7 100644
--- a/apple/Sources/ShareExtension/ShareExtension.js
+++ b/apple/Sources/ShareExtension/ShareExtension.js
@@ -7,7 +7,7 @@ function iconURL() {
 
     return document.querySelector("link[rel='apple-touch-icon'], link[rel='shortcut icon'], link[rel='icon']").href
   } catch {}
-  return null
+  return undefined
 }
 
 ShareExtension.prototype = {