diff --git a/koha-tmpl/opac-tmpl/css/en/opac-main.tmpl b/koha-tmpl/opac-tmpl/css/en/opac-main.tmpl
index 8f1584bd2f..ca74219bb0 100644
--- a/koha-tmpl/opac-tmpl/css/en/opac-main.tmpl
+++ b/koha-tmpl/opac-tmpl/css/en/opac-main.tmpl
@@ -17,12 +17,12 @@
 	<h2>Search the catalogue</h2>
 	<form action="/cgi-bin/koha/opac-search.pl">
 		<p>
-			<input type="hidden" name="op" value="do_search">
+			<input type="hidden" name="op" value="do_search" />
 			<input type="hidden" name="type" value="opac" />
-			<input type="hidden" name="marclist" value="">
-			<input type="hidden" name="and_or" value="and">
-			<input type="hidden" name="excluding" value="">
-			<input type="hidden" name="operator" value="contains">
+			<input type="hidden" name="marclist" value="" />
+			<input type="hidden" name="and_or" value="and" />
+			<input type="hidden" name="excluding" value="" />
+			<input type="hidden" name="operator" value="contains" />
 			<input type="text" size="27" name="value" tabindex="1" /> <input type="submit" value="OK" class="button" /><br />
 		</p>
 		<p>