diff --git a/src/SignupStages.js b/src/SignupStages.js
index 06401da218..6bdc331566 100644
--- a/src/SignupStages.js
+++ b/src/SignupStages.js
@@ -66,7 +66,7 @@ class RecaptchaStage extends Stage {
         if (!data || !data.response) {
             return;
         }
-        this.authDict.response = data.response;
+        this.authDict.auth.response = data.response;
     }
 
     complete() {