diff --git a/ui/app/serializers/task-group-scale.js b/ui/app/serializers/task-group-scale.js
new file mode 100644
index 000000000..057fa86d0
--- /dev/null
+++ b/ui/app/serializers/task-group-scale.js
@@ -0,0 +1,11 @@
+import ApplicationSerializer from './application';
+
+export default class TaskGroupScaleSerializer extends ApplicationSerializer {
+  normalize(typeHash, hash) {
+    if (!hash.Events) {
+      hash.Events = [];
+    }
+
+    return super.normalize(typeHash, hash);
+  }
+}