diff --git a/dba/appuser_permissions.txt b/dba/appuser_permissions.txt
index 1b0e976f..4fbe0d93 100644
--- a/dba/appuser_permissions.txt
+++ b/dba/appuser_permissions.txt
@@ -37,6 +37,7 @@ GRANT SELECT,INSERT,UPDATE,DELETE
   ON sync_changes
   ON grants
   ON dav_principal
+  ON access_ticket
 
 GRANT SELECT,UPDATE
   ON relationship_type_rt_id_seq
diff --git a/dba/davical.sql b/dba/davical.sql
index 77f19801..7a6a51f7 100644
--- a/dba/davical.sql
+++ b/dba/davical.sql
@@ -307,12 +307,10 @@ CREATE INDEX sync_processing_index ON sync_changes( collection_id, dav_id, sync_
 CREATE TABLE access_ticket (
   ticket_id TEXT PRIMARY KEY,
   dav_owner_id INT8 NOT NULL REFERENCES principal(principal_id) ON UPDATE CASCADE ON DELETE CASCADE,
-  is_public BOOLEAN,
   privileges BIT(24),
   target_collection_id INT8 NOT NULL REFERENCES collection(collection_id) ON UPDATE CASCADE ON DELETE CASCADE,
   target_resource_id INT8 REFERENCES caldav_data(dav_id) ON UPDATE CASCADE ON DELETE CASCADE,
-  expires TIMESTAMP,
-  visits INT8
+  expires TIMESTAMP
 );
 
 
diff --git a/dba/patches/1.2.8.sql b/dba/patches/1.2.8.sql
index 19298bf8..6f816a2d 100644
--- a/dba/patches/1.2.8.sql
+++ b/dba/patches/1.2.8.sql
@@ -12,12 +12,10 @@ ALTER TABLE caldav_data ADD COLUMN weak_etag TEXT DEFAULT NULL;
 CREATE TABLE access_ticket (
   ticket_id TEXT PRIMARY KEY,
   dav_owner_id INT8 NOT NULL REFERENCES principal(principal_id) ON UPDATE CASCADE ON DELETE CASCADE,
-  is_public BOOLEAN,
   privileges BIT(24),
   target_collection_id INT8 NOT NULL REFERENCES collection(collection_id) ON UPDATE CASCADE ON DELETE CASCADE,
   target_resource_id INT8 REFERENCES caldav_data(dav_id) ON UPDATE CASCADE ON DELETE CASCADE,
-  expires TIMESTAMP,
-  visits INT8
+  expires TIMESTAMP
 );