diff --git a/config/config.go b/config/config.go
index 631224b..b3ee200 100644
--- a/config/config.go
+++ b/config/config.go
@@ -37,8 +37,8 @@ var DefaultConfig = ConfigS{
 	WindowOpacity:      0.8,
 	CaptureDeviceIndex: 0,
 	SampleRate:         48000,
-	RingBufferSize:     192000,
-	ReadBufferSize:     192000,
+	RingBufferSize:     4800,
+	ReadBufferSize:     4800,
 	Gain:               1,
 	LineOpacity:        50,
 	LineThickness:      2,