diff --git a/mercurial/revlog.py b/mercurial/revlog.py
index 5b3b6db49bbbce5426d4e705ca1ff20451879f1d_bWVyY3VyaWFsL3JldmxvZy5weQ==..0106df85efd51fb453c14823613a8a9a4484b670_bWVyY3VyaWFsL3JldmxvZy5weQ== 100644
--- a/mercurial/revlog.py
+++ b/mercurial/revlog.py
@@ -772,7 +772,6 @@
             self.index_file,
             mode=b"w",
             checkambig=self.data_config.check_ambig,
-            atomictemp=True,
         )
 
     def split_inline(self, tr, header, new_index_file_path=None):