diff --git a/src/config.yaml b/src/config.yaml
index b6308de..f29a6cd 100644
--- a/src/config.yaml
+++ b/src/config.yaml
@@ -28,10 +28,10 @@ options:
     type: string
     description: OpenStack Region
   ext-network:
-    default: ext-net
+    default: ext_net
     type: string
     description: External network to connect
   router:
-    default: default-router
+    default: default_router
     type: string
     description: Default router to connect
diff --git a/src/reactive/murano_handlers.py b/src/reactive/murano_handlers.py
index 919002d..37801dc 100644
--- a/src/reactive/murano_handlers.py
+++ b/src/reactive/murano_handlers.py
@@ -48,12 +48,13 @@ def render_config(*args):
 
 # db_sync checks if sync has been done so rerunning is a noop
 @reactive.when('config.rendered')
-def init_db(*args):
+def init_db():
     with charm.provide_charm_instance() as charm_class:
         charm_class.db_sync()
 
 @reactive.when_not('io-murano.imported')
+@reactive.when('config.rendered')
 @reactive.when(*COMPLETE_INTERFACE_STATES)
-def import_io_murano(*args):
+def import_io_murano():
     murano.import_io_murano()
     reactive.set_state('io-murano.imported')