diff --git a/ccm-atoz/sql/ccm-atoz/upgrade/default/6.6.1-6.6.2/ren_domainprovider_table.sql b/ccm-atoz/sql/ccm-atoz/upgrade/default/6.6.1-6.6.2/ren_domainprovider_table.sql
index 68518e811..4ef40102c 100644
--- a/ccm-atoz/sql/ccm-atoz/upgrade/default/6.6.1-6.6.2/ren_domainprovider_table.sql
+++ b/ccm-atoz/sql/ccm-atoz/upgrade/default/6.6.1-6.6.2/ren_domainprovider_table.sql
@@ -35,6 +35,6 @@ alter table atoz_trm_providers
       add constraint atoz_trm_provi_prov_id_f_yjmjc FOREIGN KEY (provider_id) 
       REFERENCES atoz_provider (provider_id);
 alter table atoz_trm_providers 
-      add constraint atoz_trm_provid_domain_f_9drhn FOREIGN KEY ("domain") 
-      REFERENCES trm_domains ("key");
+      add constraint atoz_trm_provid_domain_f_9drhn FOREIGN KEY (domain) 
+      REFERENCES trm_domains (key);
 
diff --git a/ccm-atoz/sql/ccm-atoz/upgrade/default/6.6.1-6.6.2/upd_system_tables.sql b/ccm-atoz/sql/ccm-atoz/upgrade/default/6.6.1-6.6.2/upd_system_tables.sql
index 3dfcd1fa0..418292bea 100644
--- a/ccm-atoz/sql/ccm-atoz/upgrade/default/6.6.1-6.6.2/upd_system_tables.sql
+++ b/ccm-atoz/sql/ccm-atoz/upgrade/default/6.6.1-6.6.2/upd_system_tables.sql
@@ -82,7 +82,7 @@ update acs_objects
 -- rename AtoZCategoryProvider to CategoryProvider
 update acs_objects
    set object_type = replace(object_type,'AtoZCategoryProvider', 'CategoryProvider'),
-       defualt_domain_class = replace(default_domain_class,'AtoZCategoryProvider', 'CategoryProvider')
+       default_domain_class = replace(default_domain_class,'AtoZCategoryProvider', 'CategoryProvider')
  where object_type like '%AtoZCategoryProvider%' ;
 
 -- rename AtoZSiteProxyProvider to siteproxy.SiteProxyProvider