diff --git a/app/adapters/application.js b/app/adapters/application.js
index 508db496b46..5798b0dd385 100644
--- a/app/adapters/application.js
+++ b/app/adapters/application.js
@@ -3,6 +3,12 @@ import RESTAdapter from '@ember-data/adapter/rest';
 export default class ApplicationAdapter extends RESTAdapter {
   namespace = 'api/v1';
 
+  isInvalid() {
+    // HTTP 422 errors are causing all sorts of issues within Ember Data,
+    // so we disable their special case handling here, since we don't need/want it.
+    return false;
+  }
+
   handleResponse(status, headers, payload, requestData) {
     if (typeof payload === 'string') {
       try {