diff --git a/src/containers/internal/views/recent-calls/player.tsx b/src/containers/internal/views/recent-calls/player.tsx
index 5c911b4..cba4b5e 100644
--- a/src/containers/internal/views/recent-calls/player.tsx
+++ b/src/containers/internal/views/recent-calls/player.tsx
@@ -287,7 +287,8 @@ export const Player = ({ call }: PlayerProps) => {
   const buildWavesurferRegion = () => {
     if (jaegerRoot) {
       const spans = getSpansFromJaegerRoot(jaegerRoot);
-      const startPoint = spans[0];
+      const start = getSpansByNameRegex(spans, /background-record:listen/);
+      const startPoint = start ? start[0] : null;
       // there should be only one startPoint for background listen
       if (startPoint) {
         const gatherSpans = getSpansByNameRegex(spans, /:gather{/);
diff --git a/src/containers/internal/views/speech-services/form.tsx b/src/containers/internal/views/speech-services/form.tsx
index 87fbf4e..460d962 100644
--- a/src/containers/internal/views/speech-services/form.tsx
+++ b/src/containers/internal/views/speech-services/form.tsx
@@ -375,6 +375,12 @@ export const SpeechServiceForm = ({ credential }: SpeechServiceFormProps) => {
       ).then(({ json }) => {
         if (json.models) {
           setTtsModels(json.models);
+          if (
+            json.models.length > 0 &&
+            (vendor === VENDOR_ELEVENLABS || vendor === VENDOR_WHISPER)
+          ) {
+            setTtsModelId(json.models[0].value);
+          }
         }
       });
     } else {
@@ -597,13 +603,6 @@ export const SpeechServiceForm = ({ credential }: SpeechServiceFormProps) => {
               setRegion("");
               setApiKey("");
               setGoogleServiceKey(null);
-              if (
-                ttsModels.length > 0 &&
-                (e.target.value === VENDOR_ELEVENLABS ||
-                  e.target.value === VENDOR_WHISPER)
-              ) {
-                setTtsModelId(ttsModels[0].value);
-              }
             }}
             disabled={credential ? true : false}
             required