diff --git a/keyserver/src/responders/website-responders.js b/keyserver/src/responders/website-responders.js
--- a/keyserver/src/responders/website-responders.js
+++ b/keyserver/src/responders/website-responders.js
@@ -384,6 +384,7 @@
     dataLoaded: viewer.loggedIn,
     windowActive: true,
     userPolicies: {},
+    primaryIdentityPublicKey: null,
     _persist: null,
   });
   const jsonStream = streamJSON(res, initialReduxState);
diff --git a/lib/types/redux-types.js b/lib/types/redux-types.js
--- a/lib/types/redux-types.js
+++ b/lib/types/redux-types.js
@@ -120,6 +120,7 @@
   sessionID: ?string,
   deviceToken?: void,
   cookie?: void,
+  primaryIdentityPublicKey: ?string,
   ...
 };
 export type AppState = NativeAppState | WebAppState;
diff --git a/web/redux/redux-setup.js b/web/redux/redux-setup.js
--- a/web/redux/redux-setup.js
+++ b/web/redux/redux-setup.js
@@ -67,6 +67,7 @@
   dataLoaded: boolean,
   windowActive: boolean,
   userPolicies: UserPolicies,
+  primaryIdentityPublicKey: ?string,
   _persist: ?PersistState,
 };
 
diff --git a/web/root.js b/web/root.js
--- a/web/root.js
+++ b/web/root.js
@@ -23,7 +23,12 @@
 const persistConfig = {
   key: 'root',
   storage,
-  whitelist: ['enabledApps', 'deviceID', 'draftStore'],
+  whitelist: [
+    'enabledApps',
+    'deviceID',
+    'draftStore',
+    'primaryIdentityPublicKey',
+  ],
   version: 0,
 };