diff --git a/js/compiler/compiler.go b/js/compiler/compiler.go
index 90549b46611..79b088aa2aa 100644
--- a/js/compiler/compiler.go
+++ b/js/compiler/compiler.go
@@ -16,7 +16,7 @@ var (
 	DefaultOpts = map[string]interface{}{
 		"presets":       []string{"latest"},
 		"ast":           false,
-		"sourceMaps":    true,
+		"sourceMaps":    false,
 		"babelrc":       false,
 		"compact":       false,
 		"retainLines":   true,