diff --git a/src/Bigcommerce/Api/Client.php b/src/Bigcommerce/Api/Client.php
index <HASH>..<HASH> 100644
--- a/src/Bigcommerce/Api/Client.php
+++ b/src/Bigcommerce/Api/Client.php
@@ -775,7 +775,7 @@ class Client
 
 	public static function updateCoupon($id, $object)
 	{
-		return self::updateResource('/coupons' . $id, $object);
+		return self::updateResource('/coupons/' . $id, $object);
 	}
 
 	/**
Fixed updateCoupon as it did not have the proper path.