diff --git a/src/bin/keycloakify/generateFtl/generateFtl.ts b/src/bin/keycloakify/generateFtl/generateFtl.ts
index e96f1296..e187c2e0 100644
--- a/src/bin/keycloakify/generateFtl/generateFtl.ts
+++ b/src/bin/keycloakify/generateFtl/generateFtl.ts
@@ -77,7 +77,8 @@ export function generateFtlFilesCodeFactory(params: {
         (
             [
                 ["link", "href"],
-                ["script", "src"]
+                ["script", "src"],
+                ["script", "data-src"]
             ] as const
         ).forEach(([selector, attrName]) =>
             $(selector).each((...[, element]) => {