diff --git a/cmd/grpcurl/unix.go b/cmd/grpcurl/unix.go
index cae4bed..ca746f8 100644
--- a/cmd/grpcurl/unix.go
+++ b/cmd/grpcurl/unix.go
@@ -1,5 +1,4 @@
 //go:build darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris || windows
-// +build darwin dragonfly freebsd linux netbsd openbsd solaris windows
 
 package main
 
diff --git a/internal/testing/cmd/testserver/unix.go b/internal/testing/cmd/testserver/unix.go
index 8fc45dc..1613566 100644
--- a/internal/testing/cmd/testserver/unix.go
+++ b/internal/testing/cmd/testserver/unix.go
@@ -1,5 +1,4 @@
 //go:build darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris
-// +build darwin dragonfly freebsd linux netbsd openbsd solaris
 
 package main