diff --git a/parsers/operatingsystem/operatingsystem_test.go b/parsers/operatingsystem/operatingsystem_unix_test.go
similarity index 99%
rename from parsers/operatingsystem/operatingsystem_test.go
rename to parsers/operatingsystem/operatingsystem_unix_test.go
index b7d54cb..3bc88e1 100644
--- a/parsers/operatingsystem/operatingsystem_test.go
+++ b/parsers/operatingsystem/operatingsystem_unix_test.go
@@ -1,3 +1,5 @@
+// +build linux freebsd
+
 package operatingsystem
 
 import (