diff -r 52301aff269e -r dbbb48d93f18 tests/test-evolve-obshistory-fold.t
--- a/tests/test-evolve-obshistory-fold.t	Tue Feb 25 17:47:54 2020 +0700
+++ b/tests/test-evolve-obshistory-fold.t	Tue Feb 25 18:07:30 2020 +0700
@@ -284,7 +284,7 @@
   o  eb5a0daa2192 (2) C0
   |
   x  471f378eab4c (1) A0
-       folded(description, content) as eb5a0daa2192 using fold by test (at Thu Jan 01 00:00:00 1970 +0000)
+       folded(description, content) as eb5a0daa2192 using fold by test (Thu Jan 01 00:00:00 1970 +0000)
          diff -r 471f378eab4c -r eb5a0daa2192 changeset-description
          --- a/changeset-description
          +++ b/changeset-description
@@ -327,7 +327,7 @@
   o  eb5a0daa2192 (2) C0
   |
   x  471f378eab4c (1) A0
-       folded(description, content) as eb5a0daa2192 using fold by test (at Thu Jan 01 00:00:00 1970 +0000)
+       folded(description, content) as eb5a0daa2192 using fold by test (Thu Jan 01 00:00:00 1970 +0000)
          diff -r 471f378eab4c -r eb5a0daa2192 changeset-description
          --- a/changeset-description
          +++ b/changeset-description