diff --git a/CHANGELOG.md b/CHANGELOG.md
index 19b1d0595..ebab7f70c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -22,6 +22,7 @@
 - [#165](https://github.com/LayerManager/layman/issues/165) Add column `role_name` to table `rights` in prime DB schema. Add constraint that exactly one of columns `role_name` and `id_user` is not null.
 - [#165](https://github.com/LayerManager/layman/issues/165) Create DB schema `_role_service` that can be used as [role service](doc/security.md#role-service).
 - [#165](https://github.com/LayerManager/layman/issues/165) Column `name` in table `workspace` in prime DB schema length is changed to 59 characters.
+- Drop DB table `right_types`.
 #### Data migrations
 - [#165](https://github.com/LayerManager/layman/issues/165) Delete technical roles and user-role relations in GeoServer `default` role service, which is now replaced by JDBC role service.
 ### Changes
diff --git a/src/layman/upgrade/__init__.py b/src/layman/upgrade/__init__.py
index 3ec62d887..623d68eeb 100644
--- a/src/layman/upgrade/__init__.py
+++ b/src/layman/upgrade/__init__.py
@@ -45,6 +45,7 @@
             upgrade_v1_23.adjust_db_for_roles,
             upgrade_v1_23.restrict_workspace_name_length,
             upgrade_v1_23.create_role_service_schema,
+            upgrade_v1_23.remove_right_types_table,
         ]),
     ],
     consts.MIGRATION_TYPE_DATA: [
diff --git a/src/layman/upgrade/upgrade_v1_23.py b/src/layman/upgrade/upgrade_v1_23.py
index f4c06b0e5..7078138e0 100644
--- a/src/layman/upgrade/upgrade_v1_23.py
+++ b/src/layman/upgrade/upgrade_v1_23.py
@@ -187,3 +187,16 @@ def restrict_workspace_name_length():
     ALTER COLUMN name TYPE VARCHAR(59) COLLATE pg_catalog."default"
 ;"""
     db_util.run_statement(alter_column)
+
+
+def remove_right_types_table():
+    logger.info(f'    Remove right_types table')
+
+    remove_fk_statement = f"""alter table {settings.LAYMAN_PRIME_SCHEMA}.rights drop constraint rights_type_fkey;"""
+    db_util.run_statement(remove_fk_statement)
+
+    create_check_statement = f"""alter table {settings.LAYMAN_PRIME_SCHEMA}.rights add constraint rights_type check (type in ('read', 'write'));"""
+    db_util.run_statement(create_check_statement)
+
+    drop_table_statement = f"""drop table {settings.LAYMAN_PRIME_SCHEMA}.right_types"""
+    db_util.run_statement(drop_table_statement)