diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/circ/circulation.tmpl b/koha-tmpl/intranet-tmpl/prog/en/modules/circ/circulation.tmpl
index 72edde804c..02b5a2da02 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/circ/circulation.tmpl
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/circ/circulation.tmpl
@@ -409,7 +409,7 @@ No patron matched <span class="ex"><!-- TMPL_VAR name="message" --></span>
 <form method="post" action="/cgi-bin/koha/circ/circulation.pl" name="mainform">
 <fieldset id="circ_circulation_issue">
     <!-- TMPL_IF NAME="DisplayClearScreenButton" -->
-	    <input type=button value="Clear Screen" onClick="window.location = '/cgi-bin/koha/circ/circulation.pl'">
+	    <input type="button" value="Clear Screen" onclick="window.location = '/cgi-bin/koha/circ/circulation.pl'" />
     <!-- /TMPL_IF -->
 
     <label for="barcode">Checking out to <!-- TMPL_VAR name="firstname" --> <!-- TMPL_VAR name="surname" --> (<!-- TMPL_VAR NAME="cardnumber" -->) </label>