typo

app/services/user.js

@@ -289,7 +289,7 @@ class UserService extends SiteService {
       updateOp.$set.password = cryptoService.maskPassword(updateOp.$set.passwordSalt, userDefinition.password);
     }
 
-    updateOp.$set.theme = userDefinition.theme || 'dtp-light',
+    updateOp.$set.theme = userDefinition.theme || 'dtp-light';
 
     this.log.info('updating user settings', { userId: user._id });
     await User.updateOne({ _id: user._id }, updateOp);