diff --git a/security/manage_permissionform.pt b/security/manage_permissionform.pt
index fbea0b9..4c77399 100644
--- a/security/manage_permissionform.pt
+++ b/security/manage_permissionform.pt
@@ -79,7 +79,8 @@
               <td>
                 <strong i18n:translate="">Direct Settings</strong>
               </td>
-              <td colspan="3" tal:content="structure principals">+xyz</td>
+              <td tal:content="structure principals">+xyz</td>
+              <td /><td />
           </tr>
         </table>
 
diff --git a/security/manage_workspace.pt b/security/manage_workspace.pt
index 2f3158e..b31a4f7 100644
--- a/security/manage_workspace.pt
+++ b/security/manage_workspace.pt
@@ -1,12 +1,14 @@
 <html metal:use-macro="context/@@standard_macros/view"
     i18n:domain="zope">
 <body>
-<div metal:fill-slot="body" i18n:domain="zope">
+<div metal:fill-slot="body" i18n:domain="zope"
+     tal:define="groups_info view/getGroupsInfo">
   <h1 i18n:translate="">Define Workspace Properties</h1>
   <p tal:define="status view/update"
      tal:content="status" i18n:translate=""/>
   <form method="post">
-    <table class="listing">
+    <table class="listing"
+           tal:condition="groups_info">
       <tr>
         <th colspan="3"></th>
         <th colspan="2">Assign role in</th>
@@ -41,8 +43,12 @@
                                  checked gi/roleWSI" /></td>
       </tr>
     </table>
+    <p tal:condition="not:groups_info">
+      Please create "ismember" and "ismaster" predicates in order to use
+      the workspace-based group creation and granting functionality.</p>
     <br />
-    <input type="submit" name="save_wsinfo" value="Save Settings" />
+    <input type="submit" name="save_wsinfo" value="Save Settings"
+           tal:condition="groups_info"/>
   </form>
   <br />
   <h2 i18n:translate="">Assign Permissions to Roles for Children of this Object</h2>
