diff --git a/ts/components/session/settings/SessionSettings.tsx b/ts/components/session/settings/SessionSettings.tsx
index 625e122e2..1330664d8 100644
--- a/ts/components/session/settings/SessionSettings.tsx
+++ b/ts/components/session/settings/SessionSettings.tsx
@@ -597,7 +597,7 @@ export class SettingsView extends React.Component<SettingsViewProps, State> {
     const model = window.getConversations();
 
     for (const currentModel of model.models) {
-      let displayName = 'User (...' + currentModel.id.substr(-6) + ')';
+      let displayName = `User (...${currentModel.id.toString().substr(-6)})`;
 
       if (currentModel.attributes.profile && currentModel.attributes.profile.displayName) {
         displayName = currentModel.attributes.profile.displayName