diff --git a/lib/entry-data-plugin.js b/lib/entry-data-plugin.js
index 91d96595..f4bc86c5 100644
--- a/lib/entry-data-plugin.js
+++ b/lib/entry-data-plugin.js
@@ -77,7 +77,7 @@ export default function entryDataPlugin() {
             }
 
             return JSON.stringify(
-              getDependencies(chunks, chunk).map(fileNameToURL),
+              getDependencies(chunks, chunk).map((filename) => fileNameToURL(filename)),
             );
           },
         );