--- a/src/ztfy/myams/resources/less/tables.less	Mon Sep 15 13:05:49 2014 +0200
+++ b/src/ztfy/myams/resources/less/tables.less	Mon Sep 15 13:06:11 2014 +0200
@@ -70,6 +70,11 @@
 	}
 }
 
+th.checker,
+td.checker {
+	width: 30px;
+}
+
 .dt-row {
 	padding: 4px 10px;
 }