diff --git a/tests/phpunit/Content/PreventPreviewUrlsAsPathsInLinksValidatorTest.php b/tests/phpunit/Content/PreventPreviewUrlsAsPathsInLinksValidatorTest.php
index 58abae6b93f..1f7e0dc4f29 100644
--- a/tests/phpunit/Content/PreventPreviewUrlsAsPathsInLinksValidatorTest.php
+++ b/tests/phpunit/Content/PreventPreviewUrlsAsPathsInLinksValidatorTest.php
@@ -69,7 +69,7 @@ public function testValidate(bool $willValidate, string $testString, string $fie
   public function validateDataProvider() {
     return [
       [
-        FALSE,
+        TRUE,
         'Normal string_long text should not fail validation.',
       ],
       [