diff --git a/core/modules/system/tests/modules/error_test/error_test.routing.yml b/core/modules/system/tests/modules/error_test/error_test.routing.yml
index ad96152..141d71c 100644
--- a/core/modules/system/tests/modules/error_test/error_test.routing.yml
+++ b/core/modules/system/tests/modules/error_test/error_test.routing.yml
@@ -5,13 +5,6 @@ error_test.generate_warnings:
   requirements:
     _access: 'TRUE'
 
-error_test.generate_fatals:
-  path: '/error-test/generate-fatals'
-  defaults:
-    _controller: '\Drupal\error_test\Controller\ErrorTestController::generateFatals'
-  requirements:
-    _access: 'TRUE'
-
 error_test.generate_warnings_with_report:
   path: '/error-test/generate-warnings-with-report'
   defaults:
diff --git a/core/modules/system/tests/modules/error_test/src/Controller/ErrorTestController.php b/core/modules/system/tests/modules/error_test/src/Controller/ErrorTestController.php
index 25ef1c5..fe2430c 100644
--- a/core/modules/system/tests/modules/error_test/src/Controller/ErrorTestController.php
+++ b/core/modules/system/tests/modules/error_test/src/Controller/ErrorTestController.php
@@ -57,17 +57,6 @@ public function generateWarnings($collect_errors = FALSE) {
   }
 
   /**
-   * Generate fatals to test the error handler.
-   */
-  public function generateFatals() {
-    $function = function(array $test) {
-    };
-
-    $function("test-string");
-    return [];
-  }
-
-  /**
    * Trigger an exception to test the exception handler.
    */
   public function triggerException() {