diff --git a/packages/babel-standalone/src/transformScriptTags.js b/packages/babel-standalone/src/transformScriptTags.js
index 159a224cfb..6448a9fe0e 100644
--- a/packages/babel-standalone/src/transformScriptTags.js
+++ b/packages/babel-standalone/src/transformScriptTags.js
@@ -161,7 +161,7 @@ function loadScripts(transformFn, scripts) {
         ...scriptData,
         content: script.innerHTML,
         loaded: true,
-        url: null,
+        url: script.getAttribute("data-module") || null,
       };
     }
   });