diff --git a/include/pubsubpublish.php b/include/pubsubpublish.php
index 3265fd1e1..580e3ffce 100644
--- a/include/pubsubpublish.php
+++ b/include/pubsubpublish.php
@@ -19,7 +19,7 @@ function pubsubpublish_run(&$argv, &$argc){
 		foreach ($r as $rr) {
 			logger("Publish feed to ".$rr["callback_url"], LOGGER_DEBUG);
 			proc_run(array('priority' => PRIORITY_HIGH, 'created' => $a->queue['created'], 'dont_fork' => true),
-					'include/pubsubpublish.php', $rr["id"]);
+					'include/pubsubpublish.php', (int)$rr["id"]);
 		}
 	}