diff --git a/js/js.translator/testData/testIr.html b/js/js.translator/testData/testIr.html
index 5d9b45f8887..dbb464d41a7 100644
--- a/js/js.translator/testData/testIr.html
+++ b/js/js.translator/testData/testIr.html
@@ -1,6 +1,7 @@
 <!-- for debugging tests in browser -->
 <html>
 <head>
+  <script type="application/javascript" src="out/irBox/testRuntime.js"></script>
   <script type="application/javascript" src="out/codegen/irBox/coroutines/suspendFunctionTypeCall/manyParameters_1_2_v5.js"></script>
 
   <script type="application/javascript">
