diff --git a/rhodecode/templates/changelog/changelog.html b/rhodecode/templates/changelog/changelog.html
--- a/rhodecode/templates/changelog/changelog.html
+++ b/rhodecode/templates/changelog/changelog.html
@@ -34,7 +34,7 @@ ${c.repo_name} ${_('Changelog')} - ${c.r
 					<div class="container_header">
 				        ${h.form(h.url.current(),method='get')}
 				        <div class="info_box" style="float:left">
-				          ${h.submit('set',_('Show'),class_="ui-button-small")}
+				          ${h.submit('set',_('Show'),class_="ui-btn")}
 				          ${h.text('size',size=1,value=c.size)}
 				          <span class="rev">${_('revisions')}</span>
 				        </div>