diff --git a/800.renames-and-merges/s.yaml b/800.renames-and-merges/s.yaml
index edeef17d7..ac72fdbef 100644
--- a/800.renames-and-merges/s.yaml
+++ b/800.renames-and-merges/s.yaml
@@ -16,7 +16,7 @@
 - { setname: sagemath-elliptic-curves, name: [elliptic-curves,sage-data-elliptic-curves,sagemath-database-elliptic-curves] }
 - { setname: sagemath-graphs,          name: [graphs,sagemath-database-graphs,sage-data-graphs] }
 - { setname: sagemath-polytopes-db,    name: [polytopes-db, sage-data-polytopes-db, sagemath-database-polytopes] }
-- { setname: sail,                     name: libsail }
+- { setname: sail,                     name: [libsail, python:sailed.io] } # different projects, split in 850
 - { setname: salome,                   name: [salome-geom,salome-gui,salome-hexablock,salome-kernel,salome-med,salome-medcoupling,salome-netgenplugin,salome-paravis,salome-smesh,salome-yacs], addflavor: true }
 - { setname: salt,                     name: "python:salt" }
 - { setname: salt,                     name: [salt-api,salt-master,salt-minion,salt-py3,salt-syndic,saltminion], addflavor: true }