diff --git a/mysql/tables/llx_contrat.key.sql b/mysql/tables/llx_contrat.key.sql
index 28b659e76cd..4865d6f70f4 100644
--- a/mysql/tables/llx_contrat.key.sql
+++ b/mysql/tables/llx_contrat.key.sql
@@ -24,12 +24,8 @@
 --
 --
 ALTER TABLE llx_contrat ADD INDEX (fk_soc);
-ALTER TABLE llx_contrat ADD INDEX (fk_commercial_signature);
-ALTER TABLE llx_contrat ADD INDEX (fk_commercial_suivi);
 ALTER TABLE llx_contrat ADD INDEX (fk_user_author);
 --
 --
 ALTER TABLE llx_contrat ADD FOREIGN KEY (fk_soc) REFERENCES llx_societe (idp);
-ALTER TABLE llx_contrat ADD FOREIGN KEY (fk_commercial_signature) REFERENCES llx_user (rowid);
-ALTER TABLE llx_contrat ADD FOREIGN KEY (fk_commercial_suivi) REFERENCES llx_user (rowid);
 ALTER TABLE llx_contrat ADD FOREIGN KEY (fk_user_author) REFERENCES llx_user (rowid);
diff --git a/mysql/tables/llx_user_rights.sql b/mysql/tables/llx_user_rights.sql
index acd77811c85..8ee8cd745b1 100644
--- a/mysql/tables/llx_user_rights.sql
+++ b/mysql/tables/llx_user_rights.sql
@@ -26,6 +26,6 @@ create table llx_user_rights
   fk_user       integer NOT NULL,
   fk_id         integer NOT NULL,
 
-  UNIQUE(fk_user,fk_id)
+  UNIQUE INDEX(fk_user,fk_id)
 )type=innodb;
 
diff --git a/mysql/tables/llx_usergroup_rights.key.sql b/mysql/tables/llx_usergroup_rights.key.sql
index 0c6fcda225c..7d9d8d9d1f6 100644
--- a/mysql/tables/llx_usergroup_rights.key.sql
+++ b/mysql/tables/llx_usergroup_rights.key.sql
@@ -21,6 +21,6 @@
 -- ===========================================================================
 
 -- Supprimme orhpelins pour permettre montée de la clé
-DELETE llx_usergroup_rights FROM llx_usergroup_rights LEFT JOIN llx_usergroup ON llx_usergroup_rights.fk_user = llx_usergroup.rowid WHERE llx_usergroup.rowid IS NULL;
+DELETE llx_usergroup_rights FROM llx_usergroup_rights LEFT JOIN llx_usergroup ON llx_usergroup_rights.fk_usergroup = llx_usergroup.rowid WHERE llx_usergroup.rowid IS NULL;
 
 ALTER TABLE llx_usergroup_rights ADD FOREIGN KEY (fk_usergroup)    REFERENCES llx_usergroup (rowid);