diff --git a/src/Collection/ItemDoesNotExistException.php b/src/Collection/ItemDoesNotExistException.php
index 10ab11b..7055075 100644
--- a/src/Collection/ItemDoesNotExistException.php
+++ b/src/Collection/ItemDoesNotExistException.php
@@ -14,7 +14,7 @@ public function __construct($key)
 	{
 		parent::__construct(
 			sprintf(
-				'Item with key "%s" not exists.',
+				'Item with key "%s" does not exist.',
 				$key
 			)
 		);