From 8ad0141dcc14393bdb556f6cbb1d1b27ee5d5df8 Mon Sep 17 00:00:00 2001
From: pubpub-zz <4083478+pubpub-zz@users.noreply.github.com>
Date: Fri, 14 Jul 2023 17:12:44 +0200
Subject: [PATCH] fix Ruff

---
 pypdf/_writer.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pypdf/_writer.py b/pypdf/_writer.py
index 26f9d769e..495db08b0 100644
--- a/pypdf/_writer.py
+++ b/pypdf/_writer.py
@@ -2921,7 +2921,7 @@ def merge(
                     pag[NameObject("/Annots")] = lst
                 self.clean_page(pag)
 
-        if "/AcroForm" in _ro and _ro['/AcroForm'] is not None:
+        if "/AcroForm" in _ro and _ro["/AcroForm"] is not None:
             if "/AcroForm" not in self._root_object:
                 self._root_object[NameObject("/AcroForm")] = self._add_object(
                     cast(