diff --git a/core/modules/path/src/Plugin/Field/FieldType/PathItem.php b/core/modules/path/src/Plugin/Field/FieldType/PathItem.php
index 53ddcc2..51508e6 100644
--- a/core/modules/path/src/Plugin/Field/FieldType/PathItem.php
+++ b/core/modules/path/src/Plugin/Field/FieldType/PathItem.php
@@ -132,6 +132,10 @@ public function postSave($update) {
         $entity = $this->getEntity();
         \Drupal::service('path.alias_storage')->save('/' . $entity->urlInfo()->getInternalPath(), $this->alias, $this->getLangcode(), $this->pid);
       }
+
+      // Make sure that the updated alias will be computed correctly next time
+      // it is requested.
+      $this->isLoaded = FALSE;
     }
   }
 
diff --git a/core/modules/path/tests/src/Kernel/PathItemTest.php b/core/modules/path/tests/src/Kernel/PathItemTest.php
index 769fa3a..b78ca2d 100644
--- a/core/modules/path/tests/src/Kernel/PathItemTest.php
+++ b/core/modules/path/tests/src/Kernel/PathItemTest.php
@@ -43,10 +43,8 @@ protected function setUp() {
    * Test creating, loading, updating and deleting aliases through PathItem.
    */
   public function testPathItem() {
-
     /** @var \Drupal\Core\Path\AliasStorageInterface $alias_storage */
     $alias_storage = \Drupal::service('path.alias_storage');
-
     $node_storage = \Drupal::entityTypeManager()->getStorage('node');
 
     $node = Node::create([