diff --git a/heatcalc/index.html b/heatcalc/index.html
index 7543c27..e8e548e 100644
--- a/heatcalc/index.html
+++ b/heatcalc/index.html
@@ -1,4 +1,4 @@
-<script src="scripts/require.js"></script>
+<script src="require.js"></script>
 <script>
   require(['heatcalc'], function (hc) {
       hc.init("<?php echo $block->getFileUrl('data.json');?>");