diff --git a/src/PhpSpreadsheet/Reader/Xlsx.php b/src/PhpSpreadsheet/Reader/Xlsx.php
index e9ac11bfa3..7a8f48b1ca 100644
--- a/src/PhpSpreadsheet/Reader/Xlsx.php
+++ b/src/PhpSpreadsheet/Reader/Xlsx.php
@@ -2404,7 +2404,7 @@ private function readProtection(Spreadsheet $excel, SimpleXMLElement $xmlWorkboo
         }
 
         if ($xmlWorkbook->workbookProtection['revisionsPassword']) {
-            $excel->getSecurity()->setRevisionPassword((string) $xmlWorkbook->workbookProtection['revisionsPassword'], true);
+            $excel->getSecurity()->setRevisionsPassword((string) $xmlWorkbook->workbookProtection['revisionsPassword'], true);
         }
 
         if ($xmlWorkbook->workbookProtection['workbookPassword']) {