diff --git a/builder/parallels/common/output_config_test.go b/builder/parallels/common/output_config_test.go
index c3161ff42..6feb54a88 100644
--- a/builder/parallels/common/output_config_test.go
+++ b/builder/parallels/common/output_config_test.go
@@ -1,3 +1,5 @@
+// +build !windows
+
 package common
 
 import (