diff --git a/lib/tests/component_test.php b/lib/tests/component_test.php
index 79b26ac0718..1cf2f536fe2 100644
--- a/lib/tests/component_test.php
+++ b/lib/tests/component_test.php
@@ -34,7 +34,7 @@ class core_component_testcase extends advanced_testcase {
     // To be changed if number of subsystems increases/decreases,
     // this is defined here to annoy devs that try to add more without any thinking,
     // always verify that it does not collide with any existing add-on modules and subplugins!!!
-    const SUBSYSTEMCOUNT = 63;
+    const SUBSYSTEMCOUNT = 62;
 
     public function test_get_core_subsystems() {
         global $CFG;