core/lib/Drupal/Core/Menu/LocalTaskManager.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/lib/Drupal/Core/Menu/LocalTaskManager.php b/core/lib/Drupal/Core/Menu/LocalTaskManager.php
index 859fae3..c53f849 100644
--- a/core/lib/Drupal/Core/Menu/LocalTaskManager.php
+++ b/core/lib/Drupal/Core/Menu/LocalTaskManager.php
@@ -369,7 +369,7 @@ public function getLocalTasks($level = 0) {
 
     return [
       'tabs' => [],
-      'route_name' => $this->taskData['route_name'],
+      'route_name' => $this->taskData[$route_name]['route_name'],
     ];
   }