diff --git a/rhodecode/templates/admin/admin_log.html b/rhodecode/templates/admin/admin_log.html
--- a/rhodecode/templates/admin/admin_log.html
+++ b/rhodecode/templates/admin/admin_log.html
@@ -11,7 +11,13 @@
 
 	%for cnt,l in enumerate(c.users_log):
 	<tr class="parity${cnt%2}">
-		<td>${h.link_to(l.user.username,h.url('edit_user', id=l.user.user_id))}</td>
+		<td>
+        %if l.user is not None:
+          ${h.link_to(l.user.username,h.url('edit_user', id=l.user.user_id))}
+        %else:
+          ${l.username}
+        %endif    
+        </td>
 		<td>${h.action_parser(l)[0]()}
 		  <div class="journal_action_params">
             ${h.literal(h.action_parser(l)[1]())}