diff --git a/static/js/conversation.js b/static/js/conversation.js
index 97766ea..17e94c5 100644
--- a/static/js/conversation.js
+++ b/static/js/conversation.js
@@ -417,7 +417,7 @@ $('s-import-voices-file')?.addEventListener('change', async function () {
         const activeIds = await activeLibraryVoiceIds();
         voices = voices.filter(v => activeIds.has(backendVoiceId(v)));
       }
-      const ids = voices.map(backendVoiceId).filter(Boolean);
+      const ids = voices.map(v => backendVoiceId(v)).filter(Boolean);
       if (window.VoicePicker) {
         VoicePicker.upgrade('conv-tts-voice-select');
         VoicePicker.populate('conv-tts-voice-select', ids);