diff --git a/core/modules/field_ui/src/Tests/ManageFieldsTest.php b/core/modules/field_ui/src/Tests/ManageFieldsTest.php
index 76328a5..8bd8688 100644
--- a/core/modules/field_ui/src/Tests/ManageFieldsTest.php
+++ b/core/modules/field_ui/src/Tests/ManageFieldsTest.php
@@ -627,7 +627,7 @@ public function testExternalDestinations() {
// The external redirect should not fire.
$this->assertUrl('admin/structure/types/manage/article/fields/node.article.body/storage', $options);
$this->assertResponse(200);
- $this->assertRaw('Attempt to update field Body failed: The internal path component "http://example.com" is external. You are not allowed to specify an external URL together with internal:/..');
+ $this->assertRaw('Attempt to update field Body failed: The internal path component "http://example.com" is external. You are not allowed to specify an external URL together with internal:/..');
}
/**