diff --git a/hosts.py b/hosts.py
index 63b239c..47d6d73 100755
--- a/hosts.py
+++ b/hosts.py
@@ -24,4 +24,4 @@ def parse(path):
           ret[group]["hosts"].append(host)
   return ret
 
-print(parse("hosts.yml"))
+print(json.dumps(parse("hosts.yml")))