diff --git a/config/schema/search_api.index.schema.yml b/config/schema/search_api.index.schema.yml
index daa2fc1..bec9eb0 100644
--- a/config/schema/search_api.index.schema.yml
+++ b/config/schema/search_api.index.schema.yml
@@ -78,14 +78,14 @@ search_api.index.*:
           label: 'Index items immediately'
     datasource_settings:
       type: sequence
-      label: 'Datasource plugin IDs'
+      label: 'Datasource settings'
       sequence:
         type: mapping
         label: 'A datasource'
         mapping:
           plugin_id:
             type: string
-            label: 'The plugin ID of the datasource'
+            label: 'The plugin ID of the datasource config'
           settings:
             type: plugin.plugin_configuration.search_api_datasource.[%parent.plugin_id]
     tracker_settings:
diff --git a/src/Entity/Index.php b/src/Entity/Index.php
index 044418e..c06b47f 100644
--- a/src/Entity/Index.php
+++ b/src/Entity/Index.php
@@ -338,6 +338,7 @@ class Index extends ConfigEntityBase implements IndexInterface {
     if (!$only_enabled) {
       return $this->datasourcePlugins;
     }
+
     return array_intersect_key($this->datasourcePlugins, array_flip(array_keys($this->datasource_settings)));
   }