diff --git a/cara/apps/calculator/templates/calculator.form.html.j2 b/cara/apps/calculator/templates/calculator.form.html.j2
index 0fee0598..b59b28c8 100644
--- a/cara/apps/calculator/templates/calculator.form.html.j2
+++ b/cara/apps/calculator/templates/calculator.form.html.j2
@@ -1,6 +1,7 @@
 {% extends "layout.html.j2" %}
 
 {% set CALCULATOR_ACTIVE=1 %}
+{% set DEBUG=False %}
 
 {% block extra_headers %}
     <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/jqueryui/1.12.1/jquery-ui.min.css" integrity="sha512-aOG0c6nPNzGk+5zjwyJaoRUgCdOrfSDhmMID2u4+OIslr0GjpLKo7Xm0Ao3xmpM4T8AmIouRkqwj1nrdVsLKEQ==" crossorigin="anonymous">
@@ -21,7 +22,11 @@
 Beta v1.0.0 <span style="float:right; font-weight:bold">Please send feedback to <a href="mailto:CARA-dev@cern.ch">CARA-dev@cern.ch</a></span>
 <h1> <p><b>CARA</b> Covid Airborne Risk Assessment tool</p></h1>
 
+{% if DEBUG %}
+<form id="covid_calculator" name="covid_calculator" onsubmit="return debug_submit(this)">
+{% else %}
 <form id="covid_calculator" name="covid_calculator" action="/calculator/report" onsubmit="return validate_form(this)" method="POST">
+{% endif %}
 
 <div style="width: 33%; float:left;">