diff --git a/src/lib/onboarding.js b/src/lib/onboarding.js
index b602ad5f4..8131d4f8a 100644
--- a/src/lib/onboarding.js
+++ b/src/lib/onboarding.js
@@ -99,7 +99,7 @@ export const sendUserProperties = user => {
 
     window.dataLayer = window.dataLayer || [];
 
-    const {gender, birthYear, birthMonth, ..._rest} = user;
+    const {gender, birthYear, birthMonth} = user;
 
     window.dataLayer.push({
         testGroup: onboardingTestGroup(user),