diff --git a/src/PhpunitMerger/Command/LogCommand.php b/src/PhpunitMerger/Command/LogCommand.php
index d30e6ef..10c1b63 100644
--- a/src/PhpunitMerger/Command/LogCommand.php
+++ b/src/PhpunitMerger/Command/LogCommand.php
@@ -95,7 +95,7 @@ private function addTestSuites(\DOMElement $parent, array $testSuites)
                 $element->setAttribute('parent', $parent->getAttribute('name'));
                 $attributes = $testSuite['@attributes'] ?? [];
                 foreach ($attributes as $key => $value) {
-                    $value = $key === 'name' ? $value : 0;
+                    $value = $key === 'name' || $key === 'file' ? $value : 0;
                     $element->setAttribute($key, (string)$value);
                 }
                 $parent->appendChild($element);