diff --git a/example_def.json b/example_def.json
index d9cf7725e6..d3f4508f7a 100644
--- a/example_def.json
+++ b/example_def.json
@@ -10,7 +10,7 @@
         "my_apt_role": [ "debian.*" ],
         "my_debian_role": [ "debian.*" ],
         "services_autorun": [ "any" ],
-        "cfengine_internal_disable_agent_email": [ "enterprise_edition" ]
+        "cfengine_internal_disable_agent_email": [ "enterprise_edition" ],
         "cfe_internal_core_watchdog_enabled": [ "any" ],
     },