diff --git a/tacker/extensions/nfvo.py b/tacker/extensions/nfvo.py
index 2d5689fec..4998b2c8b 100644
--- a/tacker/extensions/nfvo.py
+++ b/tacker/extensions/nfvo.py
@@ -875,4 +875,4 @@ class NFVOPluginBase(service_base.NFVPluginBase):
         raise NotImplementedError()
 
     def get_default_vim(self, context):
-        raise NotImplementedError()
+        pass