diff --git a/resources/static/shared/storage.js b/resources/static/shared/storage.js
index b4121055bf4269d60a2fb12d5ca4d235cf1b6f4a..4163e0e6bf73f420ca776d9ea5c8f6cb3b180479 100644
--- a/resources/static/shared/storage.js
+++ b/resources/static/shared/storage.js
@@ -62,6 +62,7 @@ BrowserID.Storage = (function() {
     _.each({
       emailToUserID: {},
       emails: {},
+      interaction_data: {},
       loggedIn: {},
       main_site: {},
       managePage: {},