diff --git a/package.json b/package.json
index 84c09897..3622b999 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "StandardNotes",
-  "version": "3.5.9",
-  "user-version": "3.5.9",
+  "version": "3.5.10",
+  "user-version": "3.5.10",
   "private": true,
   "license": "AGPL-3.0-or-later",
   "scripts": {
diff --git a/src/screens/Authenticate/helpers.ts b/src/screens/Authenticate/helpers.ts
index 1e91718a..a30a3420 100644
--- a/src/screens/Authenticate/helpers.ts
+++ b/src/screens/Authenticate/helpers.ts
@@ -139,12 +139,12 @@ export const getChallengePromptTitle = (
   prompt: ChallengePrompt,
   state: AuthenticationValueStateType
 ) => {
-  const title = prompt.title!;
+  const title = prompt.title;
   switch (state) {
     case AuthenticationValueStateType.WaitingTurn:
-      return title.concat(' ', '- Waiting.');
+      return title?.concat(' ', '- Waiting.') ?? 'Waiting';
     case AuthenticationValueStateType.Locked:
-      return title.concat(' ', '- Locked.');
+      return title?.concat(' ', '- Locked.') ?? 'Locked';
     default:
       return title;
   }