diff --git a/templates/index.html.ep b/templates/index.html.ep
index f430ffc..058e520 100644
--- a/templates/index.html.ep
+++ b/templates/index.html.ep
@@ -118,7 +118,7 @@
          for (var i=0, l=txt.length; i<l; i++) {
            newText += (i == 5 ? txt.charAt(i) : '<a href="http://korap.ids-mannheim.de' + korapPath + '/?ql=cosmas2&q=' +
                                                 CIIsearchWords + ' /' +  (i > 5? '%2B' : '-') + 'w' +
-                                                Math.abs(i-5) + ':' +  Math.abs(i-5) + ' ' + word + korapVC +
+                                                Math.abs(i-5) + ':' +  Math.abs(i-5) + ',s0 ' + word + korapVC +
                                                 '" target="korap"><span style="background-color:' +
                                                 getHeatColor(heat[i]/maxHeat)+'">'+txt.charAt(i)+'</span></a>');
          }