diff --git a/Spa.astro b/Spa.astro
index d47ecc7..74b494f 100644
--- a/Spa.astro
+++ b/Spa.astro
@@ -124,4 +124,4 @@ if (external) {
 const Tag = "script";
 ---
 
-<Tag {...attributes} src={external && path.substring(6)} set:html={code} />
+<Tag {...attributes} src={external ? path.substring(6) : undefined} set:html={code} />