diff --git a/modules/search_api_db/search_api_db_defaults/config/optional/search_api.index.default_index.yml b/modules/search_api_db/search_api_db_defaults/config/optional/search_api.index.default_index.yml
index 05395b1e..2c178f09 100644
--- a/modules/search_api_db/search_api_db_defaults/config/optional/search_api.index.default_index.yml
+++ b/modules/search_api_db/search_api_db_defaults/config/optional/search_api.index.default_index.yml
@@ -62,7 +62,7 @@ field_settings:
   node_grants:
     label: 'Node access information'
     type: string
-    property_path: search_api_node_grants
+    property_path: node_grants
     index_locked: true
     type_locked: true
     hidden: true
diff --git a/src/Plugin/search_api/processor/ContentAccess.php b/src/Plugin/search_api/processor/ContentAccess.php
index 18e7f551..5218b883 100644
--- a/src/Plugin/search_api/processor/ContentAccess.php
+++ b/src/Plugin/search_api/processor/ContentAccess.php
@@ -139,7 +139,7 @@ class ContentAccess extends ProcessorPluginBase {
         'hidden' => TRUE,
         'is_list' => TRUE,
       ];
-      $properties['search_api_node_grants'] = new ProcessorProperty($definition);
+      $properties['node_grants'] = new ProcessorProperty($definition);
     }
 
     return $properties;
@@ -171,7 +171,7 @@ class ContentAccess extends ProcessorPluginBase {
 
     $fields = $item->getFields();
     $fields = $this->getFieldsHelper()
-      ->filterForPropertyPath($fields, NULL, 'search_api_node_grants');
+      ->filterForPropertyPath($fields, NULL, 'node_grants');
     foreach ($fields as $field) {
       // Collect grant information for the node.
       if (!$node->access('view', $anonymous_user)) {
@@ -205,7 +205,7 @@ class ContentAccess extends ProcessorPluginBase {
       }
     }
 
-    $field = $this->ensureField(NULL, 'search_api_node_grants', 'string');
+    $field = $this->ensureField(NULL, 'node_grants', 'string');
     $field->setHidden();
   }
 
@@ -359,7 +359,7 @@ class ContentAccess extends ProcessorPluginBase {
     $access_conditions->addConditionGroup($enabled_conditions);
 
     // Filter by the user's node access grants.
-    $node_grants_field = $this->findField(NULL, 'search_api_node_grants', 'string');
+    $node_grants_field = $this->findField(NULL, 'node_grants', 'string');
     if (!$node_grants_field) {
       return;
     }