diff --git a/ember-cli-build.js b/ember-cli-build.js
index 3fdcd3e..eabe3f9 100644
--- a/ember-cli-build.js
+++ b/ember-cli-build.js
@@ -1,6 +1,7 @@
 'use strict'
 
 const EmberAddon = require('ember-cli/lib/broccoli/ember-addon')
+const { maybeEmbroider } = require('@embroider/test-setup')
 
 module.exports = function (defaults) {
   let app = new EmberAddon(defaults, {
@@ -15,12 +16,24 @@ module.exports = function (defaults) {
   */
   app.import('node_modules/milligram/dist/milligram.css')
 
-  const { maybeEmbroider } = require('@embroider/test-setup')
   return maybeEmbroider(app, {
     skipBabel: [
       {
         package: 'qunit',
       },
     ],
+
+    /**
+     * See:
+     * - https://github.com/embroider-build/embroider/issues/823
+     * - https://discordapp.com/channels/480462759797063690/568935504288940056/901170716949512233
+     * - https://discordapp.com/channels/480462759797063690/568935504288940056/902484167915364433
+     *
+     * TODO: to remove once the following PR is released:
+     *       https://github.com/mansona/ember-get-config/pull/29
+     */
+    compatAdapters: new Map([
+      [ 'ember-get-config', null ] // eslint-disable-line prettier/prettier
+    ]),
   })
 }