diff --git a/core/modules/aggregator/config/optional/views.view.aggregator_sources.yml b/core/modules/aggregator/config/optional/views.view.aggregator_sources.yml
index c610ff5..2e55c76 100644
--- a/core/modules/aggregator/config/optional/views.view.aggregator_sources.yml
+++ b/core/modules/aggregator/config/optional/views.view.aggregator_sources.yml
@@ -194,7 +194,7 @@ display:
           empty_zero: false
           hide_alter_empty: true
           display_as_link: false
-          plugin_id: Field
+          plugin_id: field
           type: aggregator_title
           entity_type: aggregator_feed
           entity_field: title