diff --git a/cron.php b/cron.php
index 3f099834..dfcaa325 100644
--- a/cron.php
+++ b/cron.php
@@ -61,7 +61,7 @@ if ($config_enable_cron == 0) {
 }
 
 // Check Cron Key
-if (isset($argv[1]) !== $config_cron_key) {
+if ( $argv[1] !== $config_cron_key ) {
     exit("Cron Key invalid  -- Quitting..");
 }
 
diff --git a/cron_ticket_email_parser.php b/cron_ticket_email_parser.php
index 030ec8c1..f3c19377 100644
--- a/cron_ticket_email_parser.php
+++ b/cron_ticket_email_parser.php
@@ -32,7 +32,7 @@ if ($config_ticket_email_parse == 0) {
 $argv = $_SERVER['argv'];
 
 // Check Cron Key
-if (isset($argv[1]) !== $config_cron_key) {
+if ( $argv[1] !== $config_cron_key ) {
     exit("Cron Key invalid  -- Quitting..");
 }