diff --git a/koha-tmpl/opac-tmpl/prog/en/modules/opac-main.tmpl b/koha-tmpl/opac-tmpl/prog/en/modules/opac-main.tmpl
index aa663fff68..95ed4174b8 100644
--- a/koha-tmpl/opac-tmpl/prog/en/modules/opac-main.tmpl
+++ b/koha-tmpl/opac-tmpl/prog/en/modules/opac-main.tmpl
@@ -22,7 +22,7 @@
 </div>
 <!-- /TMPL_IF -->
 
-	<!-- TMPL_IF NAME="OpacMainUserBlock" --><!-- TMPL_VAR NAME="OpacMainUserBlock" --><!-- /TMPL_IF -->
+	<!-- TMPL_IF NAME="OpacMainUserBlock" --><div class="container"><!-- TMPL_VAR NAME="OpacMainUserBlock" --></div><!-- /TMPL_IF -->
 <!-- TMPL_IF NAME="recentacquiloop"-->
     <div class="searchresults">
         <table>