diff --git a/core/modules/system/tests/src/Functional/Form/ModulesListFormWebTest.php b/core/modules/system/tests/src/Functional/Form/ModulesListFormWebTest.php
index 90a05e5fbd..036edf2363 100644
--- a/core/modules/system/tests/src/Functional/Form/ModulesListFormWebTest.php
+++ b/core/modules/system/tests/src/Functional/Form/ModulesListFormWebTest.php
@@ -75,7 +75,7 @@ public function testModulesListFormWithInvalidInfoFile() {
 
     // Confirm that the error message is shown.
     $this->assertSession()
-      ->pageTextContains("The 'core' or the 'core_version_requirement' key must be present in " . $path . '/broken.info.yml');
+      ->pageTextContains("The 'core_version_requirement' key must be present in " . $path . '/broken.info.yml');
 
     // Check that the module filter text box is available.
     $this->assertSession()->elementExists('xpath', '//input[@name="text"]');