diff --git a/modules/ppcp-wc-gateway/src/Gateway/PayUponInvoice/PayUponInvoice.php b/modules/ppcp-wc-gateway/src/Gateway/PayUponInvoice/PayUponInvoice.php
index 89693271a..8419b3e3f 100644
--- a/modules/ppcp-wc-gateway/src/Gateway/PayUponInvoice/PayUponInvoice.php
+++ b/modules/ppcp-wc-gateway/src/Gateway/PayUponInvoice/PayUponInvoice.php
@@ -459,6 +459,7 @@ class PayUponInvoice {
 				if (
 					! $this->pui_product_status->pui_is_active()
 					|| ! $this->pui_helper->is_checkout_ready_for_pui()
+					|| ! $this->pui_helper->is_pay_for_order_ready_for_pui()
 				) {
 					unset( $methods[ PayUponInvoiceGateway::ID ] );
 				}
diff --git a/modules/ppcp-wc-gateway/src/Helper/PayUponInvoiceHelper.php b/modules/ppcp-wc-gateway/src/Helper/PayUponInvoiceHelper.php
index 93cfa5554..8ba589789 100644
--- a/modules/ppcp-wc-gateway/src/Helper/PayUponInvoiceHelper.php
+++ b/modules/ppcp-wc-gateway/src/Helper/PayUponInvoiceHelper.php
@@ -132,6 +132,51 @@ class PayUponInvoiceHelper {
 		return true;
 	}
 
+	/**
+	 * Checks whether pay for order is ready for PUI.
+	 *
+	 * @return bool
+	 */
+	public function is_pay_for_order_ready_for_pui(): bool {
+		/**
+		 * Needed for WordPress `query_vars`.
+		 *
+		 * @psalm-suppress InvalidGlobal
+		 */
+		global $wp;
+
+		$order_id = (int) ( $wp->query_vars['order-pay'] ?? 0 );
+		if ( $order_id === 0 ) {
+			return false;
+		}
+
+		$order = wc_get_order( $order_id );
+		if ( ! is_a( $order, WC_Order::class ) ) {
+			return false;
+		}
+
+		$address         = $order->get_address();
+		$required_fields = array(
+			'first_name',
+			'last_name',
+			'email',
+			'phone',
+			'address_1',
+			'city',
+			'postcode',
+			'country',
+		);
+
+		foreach ( $required_fields as $key ) {
+			$value = $address[ $key ] ?? '';
+			if ( $value === '' ) {
+				return false;
+			}
+		}
+
+		return true;
+	}
+
 	/**
 	 * Checks if currency is allowed for PUI.
 	 *