diff --git a/config/schema/pinyin.schema.yml b/config/schema/pinyin.schema.yml
index 64161858f3c90ae436851f5c1459a5b3796c3c3f..e667e1937225fb79c3e403e265483afd9ade20cd 100644
--- a/config/schema/pinyin.schema.yml
+++ b/config/schema/pinyin.schema.yml
@@ -6,7 +6,7 @@ field.field_settings.pinyin_shortcode:
   type: mapping
   label: 'Pinyin shortcode settings'
 
-field.value.uri:
+field.value.pinyin_shortcode:
    type: mapping
    label: 'Default value'
    mapping: