diff --git a/config/schema/maillog.schema.yml b/config/schema/maillog.schema.yml
index 153acac..13ef450 100644
--- a/config/schema/maillog.schema.yml
+++ b/config/schema/maillog.schema.yml
@@ -1,5 +1,5 @@
 maillog.settings:
-  type: mapping
+  type: config_object
   mapping:
     send:
       type: boolean