diff --git a/ui/src/components/ai-chat/index.vue b/ui/src/components/ai-chat/index.vue
index 9e62a4b4c..3784368d4 100644
--- a/ui/src/components/ai-chat/index.vue
+++ b/ui/src/components/ai-chat/index.vue
@@ -812,7 +812,7 @@ const startRecording = async () => {
     mediaRecorder.value = new Recorder({
       type: 'mp3',
       bitRate: 128,
-      sampleRate: 44100
+      sampleRate: 16000
     })
 
     mediaRecorder.value.open(