diff --git a/tcp-connection.go b/tcp-connection.go
index 116ca35..6c4cf6f 100644
--- a/tcp-connection.go
+++ b/tcp-connection.go
@@ -163,7 +163,7 @@ func (c *Connection) Listen() (*GenericListener, error) {
 }
 
 const (
-	MaxCallDuration = 2500 * time.Millisecond
+	MaxCallDuration = 500 * time.Millisecond
 )
 
 func (l *GenericListener) HandleConnection(conn net.Conn) {