diff --git a/tests/XML/CustomSignableTest.php b/tests/XML/CustomSignableTest.php
index e67df1ab..e8e2e9e8 100644
--- a/tests/XML/CustomSignableTest.php
+++ b/tests/XML/CustomSignableTest.php
@@ -49,7 +49,8 @@ public function testMarshalling(): void
     {
         $document = DOMDocumentFactory::fromString(<<<XML
 <ssp:CustomSignable xmlns:ssp="urn:x-simplesamlphp:namespace"><ssp:Chunk>Some</ssp:Chunk></ssp:CustomSignable>
-XML,
+XML
+    ,
         );
 
         $customSignable = new CustomSignable($document->documentElement, null);