diff -r 42f3a66cab51 -r 7d0f6234b001 misc/migration/3.5.3_Any.py
--- a/misc/migration/3.5.3_Any.py	Wed Oct 14 12:49:20 2009 +0200
+++ b/misc/migration/3.5.3_Any.py	Wed Oct 14 13:59:24 2009 +0200
@@ -1,7 +1,7 @@
 # type attribute might already be there if migrating from
 # version < 3.5 to version >= 3.5.3, BaseTransition being added
 # in bootstrap_migration
-if versions_map['cubicweb'][0] < (3, 5, 0):
+if versions_map['cubicweb'][0] >= (3, 5, 0):
     add_attribute('BaseTransition', 'type')
     sync_schema_props_perms('state_of')
     sync_schema_props_perms('transition_of')