diff --git a/main/webapp/modules/core/styles/views/column-join.less b/main/webapp/modules/core/styles/views/column-join.less
index 08e622230..bc6187125 100644
--- a/main/webapp/modules/core/styles/views/column-join.less
+++ b/main/webapp/modules/core/styles/views/column-join.less
@@ -44,6 +44,7 @@ Same properties as dialogs/custom-tabular-exporter-dialog.less, applied to the c
 .column-join-left-pane {
   float:left;
   width : 40%;
+  margin-right: 10px;
 }
 
 .column-join-inner-left-pane,.column-join-inner-right-pane {