diff --git a/ckan/public/base/less/module.less b/ckan/public/base/less/module.less
index fe8b5cf7598..1f2f791da4c 100644
--- a/ckan/public/base/less/module.less
+++ b/ckan/public/base/less/module.less
@@ -3,6 +3,7 @@
 }
 
 .module-heading {
+  .clearfix;
   margin: 0;
   padding: 7px @gutterX;
   font-size: 14px;