diff --git a/lib/workflow/workflowtrigger.inc.php b/lib/workflow/workflowtrigger.inc.php
index a669719..f8ce941 100644
--- a/lib/workflow/workflowtrigger.inc.php
+++ b/lib/workflow/workflowtrigger.inc.php
@@ -41,6 +41,7 @@ class KTWorkflowTrigger {
     // generic requirements - both can be true
     var $bIsGuard = false;
     var $bIsAction = false;
+    var $bIsConfigurable = true;
 
     function KTWorkflowTrigger() {
         $this->_oTriggerState = null;  // initialise to initial state
@@ -75,7 +76,7 @@ class KTWorkflowTrigger {
     }
     
     // perform more expensive checks -before- performTransition.
-    function precheckTrigger($oDocument, $oUser) {
+    function precheckTransition($oDocument, $oUser) {
         return true;
     }
     
diff --git a/templates/ktcore/workflow/editTransition.smarty b/templates/ktcore/workflow/editTransition.smarty
index 163afb5..d75b804 100644
--- a/templates/ktcore/workflow/editTransition.smarty
+++ b/templates/ktcore/workflow/editTransition.smarty
@@ -71,7 +71,7 @@ requirement.{/i18n}</p>
          <tr>
              <td>{$oTrigger->getName()}</td>
              <td>{$oTrigger->getConfigDescription()}</td>
-             <td><a class="ktAction ktEdit" href="{addQS}action=editTrigger&fWorkflowId={$oWorkflow->getId()}&fTransitionId={$oTransition->getId()}&fTriggerInstanceId={$oTrigger->getConfigId()}{/addQS}">edit</a></td>
+             <td>{if $oTrigger->bIsConfigurable}<a class="ktAction ktEdit" href="{addQS}action=editTrigger&fWorkflowId={$oWorkflow->getId()}&fTransitionId={$oTransition->getId()}&fTriggerInstanceId={$oTrigger->getConfigId()}{/addQS}">edit</a>{else}&mdash;{/if}</td>
              <td><a class="ktAction ktDelete" href="{addQS}action=deleteTrigger&fWorkflowId={$oWorkflow->getId()}&fTransitionId={$oTransition->getId()}&fTriggerInstanceId={$oTrigger->getConfigId()}{/addQS}">delete</a></td>                                       
          </tr>
         {/foreach}    
@@ -100,8 +100,8 @@ requirement.{/i18n}</p>
          <tr>
              <td>{$oTrigger->getName()}</td>
              <td>{$oTrigger->getConfigDescription()}</td>
-             <td><a href="{addQS}action=editTrigger&fWorkflowId={$oWorkflow->getId()}&fTransitionId={$oTransition->getId()}&fTriggerInstanceId={$oTrigger->getConfigId()}{/addQS}">edit</a></td>
-             <td>x</td>                                       
+             <td>{if $oTrigger->bIsConfigurable}<a class="ktAction ktEdit" href="{addQS}action=editTrigger&fWorkflowId={$oWorkflow->getId()}&fTransitionId={$oTransition->getId()}&fTriggerInstanceId={$oTrigger->getConfigId()}{/addQS}">edit</a>{else}&mdash;{/if}</td>
+             <td><a class="ktAction ktDelete" href="{addQS}action=deleteTrigger&fWorkflowId={$oWorkflow->getId()}&fTransitionId={$oTransition->getId()}&fTriggerInstanceId={$oTrigger->getConfigId()}{/addQS}">delete</a></td>                                       
          </tr>
         {/foreach}    
     </tbody>