Index: modules/trigger/trigger.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/trigger/trigger.module,v
retrieving revision 1.20
diff -u -p -r1.20 trigger.module
--- modules/trigger/trigger.module	6 Oct 2008 12:55:56 -0000	1.20
+++ modules/trigger/trigger.module	3 Nov 2008 14:28:13 -0000
@@ -342,10 +342,10 @@ 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;