diff --git a/weaver/wps_restapi/templates/responses/head.mako b/weaver/wps_restapi/templates/responses/head.mako
index 07b086d66..4b0eb0c5f 100644
--- a/weaver/wps_restapi/templates/responses/head.mako
+++ b/weaver/wps_restapi/templates/responses/head.mako
@@ -25,6 +25,6 @@
     <script charset="UTF-8" src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.11.1/languages/accesslog.min.js"></script>
     <script charset="UTF-8" src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.11.1/languages/json.min.js"></script>
     <script charset="UTF-8" src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.11.1/languages/yaml.min.js"></script>
-    <script>hljs.initHighlightingOnLoad();</script>
+    <script>hljs.highlightAll();</script>
 </head>
 </%block>