diff --git a/config/schema/monitoring.schema.yml b/config/schema/monitoring.schema.yml
index 2a30244..f9d62f3 100644
--- a/config/schema/monitoring.schema.yml
+++ b/config/schema/monitoring.schema.yml
@@ -73,7 +73,7 @@ monitoring.sensor_config.*:
 
 # Base type for settings with common settings.
 monitoring.settings_base:
-  type: config_object
+  type: mapping
   mapping:
     result_logging:
       type: boolean
@@ -130,7 +130,7 @@ monitoring.settings.entity_aggregator:
         label: The field to display
 
 monitoring.settings.monitoring_git_dirty_tree:
-  type: config_object
+  type: monitoring.settings_base
   label: 'Dirty git tree sensor settings'
   mapping:
     repo_path: