diff --git a/vars_darwin.go b/vars_darwin.go
index b552fbd..c1b74d2 100644
--- a/vars_darwin.go
+++ b/vars_darwin.go
@@ -1,4 +1,4 @@
-//go:build !unix,darwin
+//go:build darwin && !unix
 
 package main
 
diff --git a/vars_unix.go b/vars_unix.go
index 8718040..f90fa55 100644
--- a/vars_unix.go
+++ b/vars_unix.go
@@ -1,4 +1,4 @@
-//go:build !darwin,unix
+//go:build unix && !darwin
 
 package main