diff --git a/ui/build/sandbox_darwin.go b/ui/build/sandbox_darwin.go
index 56791f782..7e75167af 100644
--- a/ui/build/sandbox_darwin.go
+++ b/ui/build/sandbox_darwin.go
@@ -16,7 +16,6 @@ package build
 
 import (
 	"os/exec"
-	"path/filepath"
 )
 
 type Sandbox string