diff --git a/tcp_tests/managers/common_services_manager.py b/tcp_tests/managers/common_services_manager.py
index 658657a..ec9cdc2 100644
--- a/tcp_tests/managers/common_services_manager.py
+++ b/tcp_tests/managers/common_services_manager.py
@@ -31,4 +31,4 @@
     def install(self, commands):
         self.execute_commands(commands,
                               label='Install common services')
-        self.__config.common_services.common_services_installed = True
+        self.__config.openstack.openstack_installed = True