diff --git a/core/modules/search/config/schema/search.source.schema.yml b/core/modules/search/config/schema/search.source.schema.yml
deleted file mode 100644
index ea7fea7..0000000
--- a/core/modules/search/config/schema/search.source.schema.yml
+++ /dev/null
@@ -1,82 +0,0 @@
-# Schema for the search source plugins.
-
-migrate.source.d6_search_page:
-  type: migrate_source_sql
-  label: 'Variable'
-  mapping:
-    variables:
-      type: sequence
-      label: 'Variables'
-      sequence:
-        type: string
-        label: 'Variable'
-    constants:
-      type: mapping
-      label: 'Constants'
-      mapping:
-        entity_type:
-          type: string
-          label: 'Entity type'
-        id:
-          type: string
-          label: 'ID'
-        label:
-          type: label
-          label: 'Label'
-        description:
-          type: text
-          label: 'Description'
-        path:
-          type: string
-          label: 'Path'
-        plugin:
-          type: string
-          label: 'Plugin'
-        status:
-          type: boolean
-          label: 'Status'
-        slash:
-          type: string
-          label: 'Slash'
-
-migrate.source.d7_search_page:
-  type: migrate_source_sql
-  label: 'Variable'
-  mapping:
-    variables:
-      type: sequence
-      label: 'Variables'
-      sequence:
-        type: string
-        label: 'Variable'
-    constants:
-      type: mapping
-      label: 'Constants'
-      mapping:
-        entity_type:
-          type: string
-          label: 'Entity type'
-        id:
-          type: string
-          label: 'ID'
-        label:
-          type: label
-          label: 'Label'
-        description:
-          type: text
-          label: 'Description'
-        path:
-          type: string
-          label: 'Path'
-        plugin:
-          type: string
-          label: 'Plugin'
-        status:
-          type: boolean
-          label: 'Status'
-        slash:
-          type: string
-          label: 'Slash'
-        suffix:
-          type: string
-          label: 'Suffix'
diff --git a/core/modules/search/tests/src/Kernel/Migrate/d6/MigrateSearchPageTest.php b/core/modules/search/tests/src/Kernel/Migrate/d6/MigrateSearchPageTest.php
index 070eddb..113d4d9 100644
--- a/core/modules/search/tests/src/Kernel/Migrate/d6/MigrateSearchPageTest.php
+++ b/core/modules/search/tests/src/Kernel/Migrate/d6/MigrateSearchPageTest.php
@@ -14,8 +14,6 @@
  */
 class MigrateSearchPageTest extends MigrateDrupal6TestBase {
 
-  use SchemaCheckTestTrait;
-
   /**
    * {@inheritdoc}
    */