diff --git a/config/schema/simplenews.schema.yml b/config/schema/simplenews.schema.yml
index 5f949e2..09e8419 100644
--- a/config/schema/simplenews.schema.yml
+++ b/config/schema/simplenews.schema.yml
@@ -1,6 +1,6 @@
 # Settings schema.
 simplenews.settings:
-  type: mapping
+  type: config_object
   label: 'Simplenews settings'
   mapping:
     hash_expiration: