diff --git a/tests/output_mobile_test.php b/tests/output_mobile_test.php
index a415f7a..d508dc8 100644
--- a/tests/output_mobile_test.php
+++ b/tests/output_mobile_test.php
@@ -25,9 +25,6 @@
 
 defined('MOODLE_INTERNAL') || die();
 
-global $CFG;
-require_once($CFG->libdir . '/externallib.php');
-
 /**
  * Unit tests for the methods provided by the {@see \mod_subcourse\output\mobile} class.
  *