diff --git a/alias/admin/alias/alias-list.xml b/alias/admin/alias/alias-list.xml
index 97fd7fa9537e9db9bde35989fccc88c2837a8c43..207b850f60bfddd942fdebeca6fd4e820ba8a9ca 100644
--- a/alias/admin/alias/alias-list.xml
+++ b/alias/admin/alias/alias-list.xml
@@ -38,7 +38,7 @@
   </definition>
 
   <table>
-    <layout>|20px;c||||100px;r|</layout>
+    <layout>|20px;c|||110px;c|100px;r|</layout>
 
     <department>
       <value>%{filter:objectType(dn,objectClass)}</value>
@@ -70,7 +70,7 @@
     </column>
 
     <column>
-      <label>aliasExpirationDate</label>
+      <label>Expiration date</label>
       <sortAttribute>aliasExpirationDate</sortAttribute>
       <sortType>integer</sortType>
       <value>%{filter:filterDate(aliasExpirationDate)}</value>
diff --git a/alias/admin/alias/class_aliasManagement.inc b/alias/admin/alias/class_aliasManagement.inc
index f52cade170e4d9a051d4e6284f86819f15342305..d9735ce553bb6e644d46ebfa9a884e00c476452c 100644
--- a/alias/admin/alias/class_aliasManagement.inc
+++ b/alias/admin/alias/class_aliasManagement.inc
@@ -158,16 +158,17 @@ class aliasManagement extends management
   static function filterDate()
   {
     if (func_num_args() == 0) {
-      return;
+      return '&nbsp;';
     }
     $date = func_get_arg(0);
     if (!is_array($date)) {
-      return;
+      return '&nbsp;';
     }
     $dateObject = DateTime::createFromFormat('U', $date[0], new DateTimeZone('UTC'));
     if (is_object($dateObject)) {
       return $dateObject->format('d.m.Y');
     }
+    return '&nbsp;';
   }
 }
 ?>