diff --git a/server_test.go b/server_test.go
index 5813c67..29adda4 100644
--- a/server_test.go
+++ b/server_test.go
@@ -11,8 +11,6 @@ import (
 )
 
 func TestRunServer(t *testing.T) {
-	t.Parallel()
-
 	collector := NewCollector(&fakeSender{}, 1000, 1000)
 	server := NewServer("", collector, false)
 	e := echo.New()