diff --git a/modules/ppcp-subscription/src/SubscriptionModule.php b/modules/ppcp-subscription/src/SubscriptionModule.php
index 9193768e1..1731bc2e8 100644
--- a/modules/ppcp-subscription/src/SubscriptionModule.php
+++ b/modules/ppcp-subscription/src/SubscriptionModule.php
@@ -221,7 +221,6 @@ class SubscriptionModule implements ModuleInterface {
 				$products = array( $this->set_product_config( $product ) );
 				if ( $product->get_type() === 'variable-subscription' ) {
 					$products = array();
-					assert( $product instanceof WC_Product_Variable );
 					$available_variations = $product->get_available_variations();
 					foreach ( $available_variations as $variation ) {
 						/**