diff --git a/include/class.cron.php b/include/class.cron.php
index 94e1af314a5e97bb957c212ef40ec3765004a360..e545c5afb7acddf48a97f6e9c0b05b252c5ac116 100644
--- a/include/class.cron.php
+++ b/include/class.cron.php
@@ -107,7 +107,7 @@ class Cron {
         self::MaybeOptimizeTables();
 
         $data = array('autocron'=>false);
-        Signal::send('cron', $data);
+        Signal::send('cron', null, $data);
     }
 }
 ?>
diff --git a/scp/autocron.php b/scp/autocron.php
index 989673a22fa276ef1f889a1ab012b8c12d428b9c..170ab3a8b421286bdfe1db6a648a13e7b971946d 100644
--- a/scp/autocron.php
+++ b/scp/autocron.php
@@ -66,7 +66,7 @@ if($cfg && $cfg->isAutoCronEnabled()) { //ONLY fetch tickets if autocron is enab
 }
 
 $data = array('autocron'=>true);
-Signal::send('cron', $data);
+Signal::send('cron', null, $data);
 
 ob_end_clean();
 ?>