diff --git a/treemanifest/__init__.py b/treemanifest/__init__.py
--- a/treemanifest/__init__.py
+++ b/treemanifest/__init__.py
@@ -189,8 +189,6 @@
             revlogstore,
         )
 
-        repo.svfs.manifestdatastore = mfl.datastore
-        repo.svfs.manifesthistorystore = mfl.historystore
         return
 
     usecdatapack = repo.ui.configbool('remotefilelog', 'fastdatapack')
@@ -237,13 +235,6 @@
         writestore=localhistorystore,
     )
 
-    repo.svfs.manifestdatastore = mfl.datastore
-    repo.svfs.manifesthistorystore = mfl.historystore
-    repo.svfs.sharedmanifesthistorystores = mfl.sharedhistorystores
-    repo.svfs.localmanifesthistorystores = mfl.localhistorystores
-    repo.svfs.sharedmanifestdatastores = mfl.shareddatastores
-    repo.svfs.localmanifestdatastores = mfl.localdatastores
-
 class treemanifestlog(manifest.manifestlog):
     def __init__(self, opener, treemanifest=False):
         assert treemanifest is False