diff --git a/util/linuxfw/iptables.go b/util/linuxfw/iptables.go
index 5bd7c528b..76c5400be 100644
--- a/util/linuxfw/iptables.go
+++ b/util/linuxfw/iptables.go
@@ -1,9 +1,7 @@
 // Copyright (c) Tailscale Inc & AUTHORS
 // SPDX-License-Identifier: BSD-3-Clause
 
-//go:build linux && (arm64 || amd64) && !ts_omit_iptables
-
-// TODO(#8502): add support for more architectures
+//go:build linux && !ts_omit_iptables
 
 package linuxfw
 
diff --git a/util/linuxfw/iptables_disabled.go b/util/linuxfw/iptables_disabled.go
index 8736f8399..538e33647 100644
--- a/util/linuxfw/iptables_disabled.go
+++ b/util/linuxfw/iptables_disabled.go
@@ -1,7 +1,7 @@
 // Copyright (c) Tailscale Inc & AUTHORS
 // SPDX-License-Identifier: BSD-3-Clause
 
-//go:build (linux && !(arm64 || amd64)) || ts_omit_iptables
+//go:build linux && ts_omit_iptables
 
 package linuxfw