diff --git a/tests/dummy/config/fastboot.js b/tests/dummy/config/fastboot.js
new file mode 100644
index 0000000..222608c
--- /dev/null
+++ b/tests/dummy/config/fastboot.js
@@ -0,0 +1,11 @@
+// https://github.com/ember-fastboot/ember-cli-fastboot#fastboot-configuration
+
+module.exports = function () {
+  return {
+    buildSandboxGlobals(defaultGlobals) {
+      return Object.assign({}, defaultGlobals, {
+        fetch,
+      });
+    },
+  };
+};