--- a/hgext/phabricator.py	Fri Dec 13 10:37:45 2019 +0100
+++ b/hgext/phabricator.py	Tue Feb 18 13:46:10 2020 -0500
@@ -892,7 +892,7 @@
         if fctx.isbinary() or notutf8(fctx):
             makebinary(pchange, fctx)
             if renamed:
-                addoldbinary(pchange, fctx, originalfname)
+                addoldbinary(pchange, fctx)
         else:
             maketext(pchange, ctx, fname)