diff --git a/core/modules/picture/lib/Drupal/picture/Tests/PictureAdminUITest.php b/core/modules/picture/lib/Drupal/picture/Tests/PictureAdminUITest.php
index 286372c..098ee91 100644
--- a/core/modules/picture/lib/Drupal/picture/Tests/PictureAdminUITest.php
+++ b/core/modules/picture/lib/Drupal/picture/Tests/PictureAdminUITest.php
@@ -53,7 +53,6 @@ public function setUp() {
       'sourceType' => Breakpoint::SOURCE_TYPE_USER_DEFINED,
     ));
 
-    $breakpoints = array();
     $breakpoint_names = array('small', 'medium', 'large');
     for ($i = 0; $i < 3; $i++) {
       $width = ($i + 1) * 200;