--- a/src/pyams_skin/resources/less/tables.less	Fri Nov 10 13:35:57 2017 +0100
+++ b/src/pyams_skin/resources/less/tables.less	Fri Nov 10 13:47:24 2017 +0100
@@ -154,6 +154,13 @@
 	}
 }
 
+th {
+	>.btn-group:first-child {
+		margin-left: 20px;
+		vertical-align: bottom;
+	}
+}
+
 th.checker,
 td.checker {
 	width: 30px;