Index: modules/trigger/trigger.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/trigger/trigger.module,v
retrieving revision 1.13.2.2
diff -u -p -r1.13.2.2 trigger.module
--- modules/trigger/trigger.module	30 Mar 2009 11:53:09 -0000	1.13.2.2
+++ modules/trigger/trigger.module	27 May 2009 16:55:32 -0000
@@ -313,10 +313,10 @@ function trigger_comment($a1, $op) {
  * Implementation of hook_cron().
  */
 function trigger_cron() {
-  $aids = _trigger_get_hook_aids('cron');
+  $aids = _trigger_get_hook_aids('cron', 'run');
   $context = array(
     'hook' => 'cron',
-    'op' => '',
+    'op' => 'run',
   );
   // Cron does not act on any specific object.
   $object = NULL;