diff --git a/zaqar/tests/unit/storage/sqlalchemy_migration/test_migrations_base.py b/zaqar/tests/unit/storage/sqlalchemy_migration/test_migrations_base.py
index 1015d3f27..a3f7075d0 100644
--- a/zaqar/tests/unit/storage/sqlalchemy_migration/test_migrations_base.py
+++ b/zaqar/tests/unit/storage/sqlalchemy_migration/test_migrations_base.py
@@ -69,8 +69,10 @@ class BaseWalkMigrationTestCase(object):
         database functionality (reset default settings and session cleanup).
         """
 
-        CONF.set_override('uri', str(engine.url),
-                          group='drivers:management_store:sqlalchemy')
+        CONF.set_override(
+            'uri',
+            engine.url.render_as_string(hide_password=False),
+            group='drivers:management_store:sqlalchemy')
 
     def _alembic_command(self, alembic_command, engine, *args, **kwargs):
         """Most of alembic command return data into output.
@@ -78,8 +80,10 @@ class BaseWalkMigrationTestCase(object):
         We should redefine this setting for getting info.
         """
         self.ALEMBIC_CONFIG.stdout = buf = io.StringIO()
-        CONF.set_override('uri', str(engine.url),
-                          group='drivers:management_store:sqlalchemy')
+        CONF.set_override(
+            'uri',
+            engine.url.render_as_string(hide_password=False),
+            group='drivers:management_store:sqlalchemy')
 
         getattr(command, alembic_command)(*args, **kwargs)
         res = buf.getvalue().strip()
@@ -180,8 +184,10 @@ class TestModelsMigrationsSync(t_m.ModelsMigrationsSync):
         return self.engine
 
     def db_sync(self, engine):
-        CONF.set_override('uri', str(engine.url),
-                          group='drivers:management_store:sqlalchemy')
+        CONF.set_override(
+            'uri',
+            engine.url.render_as_string(hide_password=False),
+            group='drivers:management_store:sqlalchemy')
         script_location = os.path.join(self.mg_path, 'alembic_migrations')
         self.ALEMBIC_CONFIG.set_main_option('script_location', script_location)
         alembic.command.upgrade(self.ALEMBIC_CONFIG, 'head')