diff --git a/ui/build/config.go b/ui/build/config.go
index 7238c32..20bb3d1 100644
--- a/ui/build/config.go
+++ b/ui/build/config.go
@@ -638,7 +638,7 @@
 
 func (c *configImpl) OutDir() string {
 	if outDir, ok := c.environ.Get("OUT_DIR"); ok {
-		return filepath.Clean(outDir)
+		return outDir
 	}
 	return "out"
 }