diff --git a/app/assets/javascripts/discourse/app/lib/mobile.js b/app/assets/javascripts/discourse/app/lib/mobile.js
index 96ee5f7099d..511e269d83a 100644
--- a/app/assets/javascripts/discourse/app/lib/mobile.js
+++ b/app/assets/javascripts/discourse/app/lib/mobile.js
@@ -1,4 +1,3 @@
-import deprecated from "discourse-common/lib/deprecated";
 import ENV from "discourse-common/config/environment";
 
 let mobileForced = false;
@@ -65,13 +64,4 @@ export function resetMobile() {
   mobileForced = false;
 }
 
-Object.defineProperty(Discourse, "Mobile", {
-  get() {
-    deprecated(
-      "`Discourse.Mobile` is deprecated, use `this.site.mobileView` instead"
-    );
-    return Mobile;
-  }
-});
-
 export default Mobile;