diff --git a/config/schema/advancedqueue.schema.yml b/config/schema/advancedqueue.schema.yml
index 3f0bd4a3f77b7b9a5f22e417bad2e294fb4103fa..96abff840a649b2c07d1062b084db8978d04bab6 100644
--- a/config/schema/advancedqueue.schema.yml
+++ b/config/schema/advancedqueue.schema.yml
@@ -12,7 +12,7 @@ advancedqueue.advancedqueue_queue.*:
       type: string
       label: 'Backend'
     backend_configuration:
-      type: advancedqueue.backend.[%parent.plugin]
+      type: advancedqueue.backend.[%parent.backend]
     processor:
       type: string
       label: 'Processor'
@@ -38,7 +38,7 @@ advancedqueue.advancedqueue_queue.*:
           type: string
           label: 'Threshold state'
 
-advancedqueue.backend.*:
+advancedqueue.backend.database:
   type: advancedqueue_backend_configuration
 
 advancedqueue_backend_configuration: