diff --git a/client/go/outline/dialer_others.go b/client/go/outline/dialer_others.go
deleted file mode 100644
index 2d03fd7fb8a..00000000000
--- a/client/go/outline/dialer_others.go
+++ /dev/null
@@ -1,27 +0,0 @@
-// Copyright 2024 The Outline Authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-//go:build !linux
-
-package outline
-
-import "net"
-
-func newFWMarkProtectedTCPDialer(fwmark uint32) net.Dialer {
-	panic("SO_MARK socket option is only supported on Linux")
-}
-
-func newFWMarkProtectedUDPDialer(fwmark uint32) net.Dialer {
-	panic("SO_MARK socket option is only supported on Linux")
-}