--- a/hgext3rd/evolve/obsexchange.py	Tue Mar 07 15:45:21 2017 +0100
+++ b/hgext3rd/evolve/obsexchange.py	Tue Mar 07 15:47:09 2017 +0100
@@ -435,8 +435,6 @@
 
 @eh.extsetup
 def extsetup(ui):
-    # XXX old bundle version, still supported ???
-    localrepo.moderncaps.add('_evoext_b2x_obsmarkers_0')
     # legacy standalone method
     hgweb_mod.perms['evoext_pushobsmarkers_0'] = 'push'
     hgweb_mod.perms['evoext_pullobsmarkers_0'] = 'pull'