diff -r 8860100908eb -r 50f1c2d98db0 hgext/convert/cvs.py
--- a/hgext/convert/cvs.py	Fri Jun 30 03:32:53 2017 +0200
+++ b/hgext/convert/cvs.py	Fri Jun 30 03:33:06 2017 +0200
@@ -80,7 +80,7 @@
                 cache = None
             db = cvsps.createlog(self.ui, cache=cache)
             db = cvsps.createchangeset(self.ui, db,
-                fuzz=int(self.ui.config('convert', 'cvsps.fuzz', 60)),
+                fuzz=int(self.ui.config('convert', 'cvsps.fuzz')),
                 mergeto=self.ui.config('convert', 'cvsps.mergeto', None),
                 mergefrom=self.ui.config('convert', 'cvsps.mergefrom', None))