diff --git a/plugin/pkg/reuseport/listen_go111.go b/plugin/pkg/reuseport/listen.go
similarity index 93%
rename from plugin/pkg/reuseport/listen_go111.go
rename to plugin/pkg/reuseport/listen.go
index fa6f365d6..c15cdb34f 100644
--- a/plugin/pkg/reuseport/listen_go111.go
+++ b/plugin/pkg/reuseport/listen.go
@@ -1,6 +1,3 @@
-// +build go1.11
-// +build aix darwin dragonfly freebsd linux netbsd openbsd
-
 package reuseport
 
 import (
diff --git a/plugin/pkg/reuseport/listen_go_not111.go b/plugin/pkg/reuseport/listen_go_not111.go
deleted file mode 100644
index e3bdfb906..000000000
--- a/plugin/pkg/reuseport/listen_go_not111.go
+++ /dev/null
@@ -1,13 +0,0 @@
-// +build !go1.11 !aix,!darwin,!dragonfly,!freebsd,!linux,!netbsd,!openbsd
-
-package reuseport
-
-import "net"
-
-// Listen is a wrapper around net.Listen.
-func Listen(network, addr string) (net.Listener, error) { return net.Listen(network, addr) }
-
-// ListenPacket is a wrapper around net.ListenPacket.
-func ListenPacket(network, addr string) (net.PacketConn, error) {
-	return net.ListenPacket(network, addr)
-}