diff --git a/riff-raff.yaml b/riff-raff.yaml
index 5116eedea..db4906a02 100644
--- a/riff-raff.yaml
+++ b/riff-raff.yaml
@@ -19,6 +19,7 @@ deployments:
     type: cloud-formation
     parameters:
       templatePath: dynamo.cloudformation.yaml
+      cloudFormationStackName: mobile-purchases-dynamo
     dependencies: [mobile-purchases-cloudformation]
 
   mobile-purchases-google-pubsub: