diff --git a/source/filesystem_unix_test.go b/source/filesystem_unix_test.go
index fffc0c3b3..60b7b0a25 100644
--- a/source/filesystem_unix_test.go
+++ b/source/filesystem_unix_test.go
@@ -1,4 +1,5 @@
-// +build linux,darwin
+// +build linux darwin !windows
+
 package source
 
 //