diff --git a/header.php b/header.php
index 7dfac20..f17cca4 100644
--- a/header.php
+++ b/header.php
@@ -125,7 +125,7 @@
 					<?php if ( $logo_position == 'center-logo-below-menu' ): ?>
 						<div class="header-action-container">
 
-							<?php if( ( get_theme_mod( 'flash_header_cart', '' ) !=  '1' ) && class_exists( 'WooCommerce' ) ) :
+							<?php if( ( get_theme_mod( 'flash_header_cart', '' ) !=  '1' ) && class_exists( 'WooCommerce' ) && isset( WC()->cart ) ) :
 							$cart_url = function_exists( 'wc_get_cart_url' ) ? wc_get_cart_url() : WC()->cart->get_cart_url();
 							?>
 
diff --git a/inc/woocommerce.php b/inc/woocommerce.php
index 5a0f2ca..837191a 100644
--- a/inc/woocommerce.php
+++ b/inc/woocommerce.php
@@ -37,6 +37,10 @@ function flash_wc_wrapper_end() {
 add_filter( 'woocommerce_add_to_cart_fragments', 'flash_woocommerce_header_add_to_cart_fragment' );
 
 function flash_woocommerce_header_add_to_cart_fragment( $fragments ) {
+	if ( ! isset( WC()->cart ) ) {
+		return $fragments;
+	}
+
 	ob_start();
 	$cart_url = function_exists( 'wc_get_cart_url' ) ? wc_get_cart_url() : WC()->cart->get_cart_url();
 	?>