diff --git a/main/cron/img/list_used_img.php b/main/cron/img/list_used_img.php
index 5daf2d52c6..33d0413a31 100644
--- a/main/cron/img/list_used_img.php
+++ b/main/cron/img/list_used_img.php
@@ -6,7 +6,7 @@
 /**
  * Includes and declarations
  */
-//if (PHP_SAPI!='cli') { die('Run this script through the command line or comment this line in the code'); }
+if (PHP_SAPI!='cli') { die('Run this script through the command line or comment this line in the code'); }
 require_once '../../inc/global.inc.php';
 $path = api_get_path(SYS_CODE_PATH).'img/';
 ini_set('memory_limit','128M');
diff --git a/main/cron/lang/langstats.php b/main/cron/lang/langstats.php
index 3bcb4c7682..95005cb1cc 100644
--- a/main/cron/lang/langstats.php
+++ b/main/cron/lang/langstats.php
@@ -9,6 +9,7 @@
 /**
  * Requires
  */
+die();
 require_once '../../inc/global.inc.php';
 require_once 'langstats.class.php';
 /**
diff --git a/main/cron/lang/list_undefined_langvars.php b/main/cron/lang/list_undefined_langvars.php
index d3a62d5af6..b0d12e977f 100644
--- a/main/cron/lang/list_undefined_langvars.php
+++ b/main/cron/lang/list_undefined_langvars.php
@@ -6,7 +6,7 @@
 /**
  * Includes and declarations
  */
-//if (PHP_SAPI!='cli') { die('Run this script through the command line or comment this line in the code'); }
+die();
 require_once '../../inc/global.inc.php';
 require_once api_get_path(SYS_CODE_PATH).'admin/sub_language.class.php';
 $path = api_get_path(SYS_LANG_PATH).'english';
diff --git a/main/cron/lang/list_unused_langvars.php b/main/cron/lang/list_unused_langvars.php
index adacc62749..0b816661cc 100644
--- a/main/cron/lang/list_unused_langvars.php
+++ b/main/cron/lang/list_unused_langvars.php
@@ -6,7 +6,7 @@
 /**
  * Includes and declarations
  */
-//if (PHP_SAPI!='cli') { die('Run this script through the command line or comment this line in the code'); }
+die();
 require_once '../../inc/global.inc.php';
 require_once api_get_path(SYS_CODE_PATH).'admin/sub_language.class.php';
 $path = api_get_path(SYS_LANG_PATH).'english';
diff --git a/main/cron/notification.php b/main/cron/notification.php
index 8be52f691e..bf479b736e 100644
--- a/main/cron/notification.php
+++ b/main/cron/notification.php
@@ -7,6 +7,7 @@
 /**
  * Initialization
  */
+if (PHP_SAPI!='cli') { die('Run this script through the command line or comment this line in the code'); }
 $language_file = array('userInfo');
 
 require_once '../inc/global.inc.php';