diff --git a/app/scripts/controllers/preferences.js b/app/scripts/controllers/preferences.js
index 0b2f34baa..725d9bb90 100644
--- a/app/scripts/controllers/preferences.js
+++ b/app/scripts/controllers/preferences.js
@@ -52,6 +52,8 @@ export default class PreferencesController {
       lostIdentities: {},
       forgottenPassword: false,
       preferences: {
+        autoLockTimeLimit: undefined,
+        showFiatInTestnets: false,
         useNativeCurrencyAsPrimaryCurrency: true,
       },
       completedOnboarding: false,
diff --git a/ui/app/ducks/metamask/metamask.js b/ui/app/ducks/metamask/metamask.js
index 5e171467e..6879163f2 100644
--- a/ui/app/ducks/metamask/metamask.js
+++ b/ui/app/ducks/metamask/metamask.js
@@ -39,8 +39,9 @@ export default function reduceMetamask (state = {}, action) {
     welcomeScreenSeen: false,
     currentLocale: '',
     preferences: {
-      useNativeCurrencyAsPrimaryCurrency: true,
+      autoLockTimeLimit: undefined,
       showFiatInTestnets: false,
+      useNativeCurrencyAsPrimaryCurrency: true,
     },
     firstTimeFlowType: null,
     completedOnboarding: false,