diff --git a/Block/Adminhtml/Recurrence/Subscriptions/Subscription.php b/Block/Adminhtml/Recurrence/Subscriptions/Subscription.php
index 66182a80..c9430616 100644
--- a/Block/Adminhtml/Recurrence/Subscriptions/Subscription.php
+++ b/Block/Adminhtml/Recurrence/Subscriptions/Subscription.php
@@ -123,6 +123,7 @@ public function getCicleSelectOption()
         return [
             'interval_count' => range(1, 12),
             'interval_type' => [
+                IntervalValueObject::INTERVAL_TYPE_DAY => __('day'),
                 IntervalValueObject::INTERVAL_TYPE_WEEK => __('week'),
                 IntervalValueObject::INTERVAL_TYPE_MONTH => __('month'),
                 IntervalValueObject::INTERVAL_TYPE_YEAR => __('year')
diff --git a/Helper/ProductSubscriptionHelper.php b/Helper/ProductSubscriptionHelper.php
index 9495a2dd..86006dad 100644
--- a/Helper/ProductSubscriptionHelper.php
+++ b/Helper/ProductSubscriptionHelper.php
@@ -53,6 +53,9 @@ public function deleteRecurrenceCustomOption(ProductSubscription $productSubscri
 
         $customOptions = [];
         $options = $product->getOptions();
+        if (empty($options)) {
+            return;
+        }
         foreach ($options as $option) {
             if ($option->getSku() == "recurrence") {
                 continue;