diff --git a/src/Day1.php b/src/Day1.php
index 2067a81..ee9deec 100644
--- a/src/Day1.php
+++ b/src/Day1.php
@@ -2,8 +2,6 @@
 
 namespace AdventOfCode21;
 
-use JetBrains\PhpStorm\ArrayShape;
-
 class Day1 extends AbstractCommand
 {
     /**