diff --git a/audio/buffersize_js.go b/audio/buffersize_js.go
index 1a1399084..e69dd53b0 100644
--- a/audio/buffersize_js.go
+++ b/audio/buffersize_js.go
@@ -21,7 +21,7 @@ import (
 )
 
 func (c *Context) bufferSize() int {
-	n := 30
+	n := 20
 	if web.IsMobileBrowser() {
 		n = 10
 	}