diff --git a/config/development.yaml b/config/development.yaml
index aa9732f..19f5923 100644
--- a/config/development.yaml
+++ b/config/development.yaml
@@ -20,8 +20,8 @@ agent:
 vad:
   provider: silero
   options:
-    threshold: 0.5
-    min_silence_duration_ms: 300
+    threshold: 0.6
+    min_silence_duration_ms: 800
     speech_pad_ms: 30
     worker_timeout_seconds: 10.0