diff --git a/core/modules/views/src/Plugin/views/query/Sql.php b/core/modules/views/src/Plugin/views/query/Sql.php
index 6f8ab15..3e2cbbc 100644
--- a/core/modules/views/src/Plugin/views/query/Sql.php
+++ b/core/modules/views/src/Plugin/views/query/Sql.php
@@ -5,7 +5,6 @@
 use Drupal\Component\Utility\NestedArray;
 use Drupal\Core\Cache\Cache;
 use Drupal\Core\Database\Database;
-use Drupal\Core\Entity\EntityInterface;
 use Drupal\Core\Entity\EntityTypeManagerInterface;
 use Drupal\Core\Form\FormStateInterface;
 use Drupal\views\Plugin\views\display\DisplayPluginBase;
@@ -1554,7 +1553,7 @@ public function loadEntities(&$results) {
       $flat_ids = iterator_to_array(new \RecursiveIteratorIterator(new \RecursiveArrayIterator($ids)), FALSE);
 
       $entities = $entity_storage->loadMultiple(array_unique($flat_ids));
-      $results = $this->assignEntitiesToResult($ids, $entities, $results);
+      $results = $this->_assignEntitiesToResult($ids, $entities, $results);
     }
 
     // Now load all revisions.
@@ -1570,7 +1569,7 @@ public function loadEntities(&$results) {
         }
       }
 
-      $results = $this->assignEntitiesToResult($revision_ids, $entities, $results);
+      $results = $this->_assignEntitiesToResult($revision_ids, $entities, $results);
     }
   }
 
@@ -1591,7 +1590,7 @@ public function loadEntities(&$results) {
    * @return \Drupal\views\ResultRow[]
    *   The changed views results.
    */
-  protected function assignEntitiesToResult($ids, array $entities, array $results) {
+  protected function _assignEntitiesToResult($ids, array $entities, array $results) {
     foreach ($ids as $index => $relationships) {
       foreach ($relationships as $relationship_id => $id) {
         if (isset($entities[$id])) {
diff --git a/core/modules/views/tests/src/Unit/Plugin/query/SqlTest.php b/core/modules/views/tests/src/Unit/Plugin/query/SqlTest.php
index 4958846..19d2fac 100644
--- a/core/modules/views/tests/src/Unit/Plugin/query/SqlTest.php
+++ b/core/modules/views/tests/src/Unit/Plugin/query/SqlTest.php
@@ -233,7 +233,7 @@ protected function setupEntityTypes($entities_by_type = [], $entity_revisions_by
 
   /**
    * @covers ::loadEntities
-   * @covers ::assignEntitiesToResult
+   * @covers ::_assignEntitiesToResult
    */
   public function testLoadEntitiesWithEmptyResult() {
     $view = $this->prophesize('Drupal\views\ViewExecutable')->reveal();
@@ -255,7 +255,7 @@ public function testLoadEntitiesWithEmptyResult() {
 
   /**
    * @covers ::loadEntities
-   * @covers ::assignEntitiesToResult
+   * @covers ::_assignEntitiesToResult
    */
   public function testLoadEntitiesWithNoRelationshipAndNoRevision() {
     $view = $this->prophesize('Drupal\views\ViewExecutable')->reveal();