diff --git a/custom/00_common/js/03-inject.js b/custom/00_common/js/03-inject.js
index c202553..05171f4 100644
--- a/custom/00_common/js/03-inject.js
+++ b/custom/00_common/js/03-inject.js
@@ -11,15 +11,6 @@ function injectCDNResourceTags() {
 }
 
 function injectScriptTagForCDNCustomJS() {
-    // We have decided to rename CDN custom.{css,js} files to external.{css,js}.
-    // We may not be able to deploy the package and CDN code simultaneously, so
-    // we are setting up a transition phase where we inject script tags for
-    // both custom.js and external.js.  After the CDN has been updated with
-    // new filenames, we will delete the custom.js <script> tag.s
-    const scriptCustom = document.createElement( 'script' );
-    scriptCustom.setAttribute( 'src', `${ cdnUrl }/js/custom.js` );
-    document.body.appendChild( scriptCustom )
-
     const scriptExternal = document.createElement( 'script' );
     scriptExternal.setAttribute( 'src', `${ cdnUrl }/js/external.js` );
     document.body.appendChild( scriptExternal );
@@ -28,12 +19,6 @@ function injectScriptTagForCDNCustomJS() {
 function injectLinkTagsForCDNCustomCSS() {
     [
         'app-colors.css',
-        // We have decided to rename CDN custom.{css,js} files to external.{css,js}.
-        // We may not be able to deploy the package and CDN code simultaneously, so
-        // we are setting up a transition phase where we inject link tags for
-        // both custom.css and external.css.  After the CDN has been updated with
-        // new filenames, we will delete the custom.css <link> tag.
-        'custom.css',
         'external.css',
     ].forEach( file => {
         const link = document.createElement( 'link' );