diff --git a/src/Umbraco.Web.UI/Umbraco/Views/Default.cshtml b/src/Umbraco.Web.UI/Umbraco/Views/Default.cshtml
index 00ab8e0166..056d2b6f51 100644
--- a/src/Umbraco.Web.UI/Umbraco/Views/Default.cshtml
+++ b/src/Umbraco.Web.UI/Umbraco/Views/Default.cshtml
@@ -128,7 +128,6 @@
 
     <script src="lib/lazyload-js/lazyload.min.js"></script>
     <script src="@Url.GetUrlWithCacheBust("Application", "BackOffice")"></script>
-    <script src="@Url.Action("TinyMceEditor", "BackOffice")" async defer></script>
 
     @if (isDebug)
     {
diff --git a/src/Umbraco.Web/Editors/BackOfficeController.cs b/src/Umbraco.Web/Editors/BackOfficeController.cs
index 72a9d6f6b1..ca17f534c4 100644
--- a/src/Umbraco.Web/Editors/BackOfficeController.cs
+++ b/src/Umbraco.Web/Editors/BackOfficeController.cs
@@ -211,28 +211,6 @@ namespace Umbraco.Web.Editors
             return JavaScript(result);
         }
 
-        [MinifyJavaScriptResult(Order = 0)]
-        [OutputCache(Order = 1, VaryByParam = "none", Location = OutputCacheLocation.Server, Duration = 5000)]
-        public JavaScriptResult TinyMceEditor()
-        {
-            var files = JsInitialization.OptimizeTinyMceScriptFiles(HttpContext);
-
-            var rawJS = new StringBuilder();
-            rawJS.AppendLine("LazyLoad.js([");
-            var first = true;
-            foreach (var file in files)
-            {
-                if (first) first = false;
-                else rawJS.AppendLine(",");
-                rawJS.Append("\"");
-                rawJS.Append(file);
-                rawJS.Append("\"");
-
-            }
-            rawJS.Append("]);");
-            return JavaScript(rawJS.ToString());
-        }
-
         /// <summary>
         /// Returns a js array of all of the manifest assets
         /// </summary>
diff --git a/src/Umbraco.Web/JavaScript/JsInitialization.cs b/src/Umbraco.Web/JavaScript/JsInitialization.cs
index b8726e73c3..17e4f7b094 100644
--- a/src/Umbraco.Web/JavaScript/JsInitialization.cs
+++ b/src/Umbraco.Web/JavaScript/JsInitialization.cs
@@ -60,26 +60,6 @@ namespace Umbraco.Web.JavaScript
             return WriteScript(jarray.ToString(), IOHelper.ResolveUrl(SystemDirectories.Umbraco), angularModule);
         }
 
-        public static string GetTinyJavascriptInitialization(HttpContextBase httpContext, IEnumerable<string> scripts)
-        {
-            var rawJs = new StringBuilder();
-            rawJs.AppendLine("LazyLoad.js([");
-
-            var first = true;
-            foreach (var file in scripts)
-            {
-                if (first) first = false;
-                else rawJs.AppendLine(",");
-                rawJs.Append("\"");
-                rawJs.Append(file);
-                rawJs.Append("\"");
-
-            }
-            rawJs.Append("]);");
-
-            return rawJs.ToString();
-        }
-
         /// <summary>
         /// Returns a list of optimized script paths for the back office
         /// </summary>