--- a/tests/test-evolve-obshistory-prune.t	Wed Dec 04 11:00:00 2019 +0100
+++ b/tests/test-evolve-obshistory-prune.t	Wed Dec 04 10:57:29 2019 -0800
@@ -82,7 +82,7 @@
                   "verb": "pruned"
               }
           ],
-          "node": "0dec01379d3b",
+          "node": "0dec01379d3be6318c470ead31b1fe7ae7cb53d5",
           "shortdescription": "B0"
       }
   ]
@@ -93,7 +93,7 @@
   [
       {
           "markers": [],
-          "node": "471f378eab4c",
+          "node": "471f378eab4c5e25f6c77f785b27c936efb22874",
           "shortdescription": "A0"
       }
   ]