diff --git a/app/scripts/lib/setupSentry.js b/app/scripts/lib/setupSentry.js
index 8ec1402c4..04c4b5014 100644
--- a/app/scripts/lib/setupSentry.js
+++ b/app/scripts/lib/setupSentry.js
@@ -101,6 +101,9 @@ export default function setupSentry ({ release, getState }) {
       // append app state
       if (getState) {
         const appState = getState()
+        if (!report.extra) {
+          report.extra = {}
+        }
         report.extra.appState = appState
       }
     } catch (err) {