diff --git a/pkg/cmd/extension/manager_other_test.go b/pkg/cmd/extension/manager_other_test.go
index 48ccb349b..fb478f1de 100644
--- a/pkg/cmd/extension/manager_other_test.go
+++ b/pkg/cmd/extension/manager_other_test.go
@@ -1,3 +1,4 @@
+//go:build !windows
 package extension
 
 import (