diff -r 1c00777702da -r ea98850a136e mercurial/configitems.py
--- a/mercurial/configitems.py	Fri Apr 15 11:20:49 2022 -0400
+++ b/mercurial/configitems.py	Tue Apr 19 10:53:58 2022 -0400
@@ -2317,7 +2317,7 @@
 coreconfigitem(
     b'ui',
     b'large-file-limit',
-    default=10000000,
+    default=10 * (2 ** 20),
 )
 coreconfigitem(
     b'ui',