diff --git a/plugins/woocommerce/changelog/pr-32747 b/plugins/woocommerce/changelog/pr-32747
new file mode 100644
index 00000000000..a91bbff2d41
--- /dev/null
+++ b/plugins/woocommerce/changelog/pr-32747
@@ -0,0 +1,4 @@
+Significance: patch
+Type: fix
+
+Add check for $wp_query before calling is_cart to prevent doing_it_wrong notice.
diff --git a/plugins/woocommerce/includes/class-wc-cache-helper.php b/plugins/woocommerce/includes/class-wc-cache-helper.php
index 32500527c5e..e80611619ae 100644
--- a/plugins/woocommerce/includes/class-wc-cache-helper.php
+++ b/plugins/woocommerce/includes/class-wc-cache-helper.php
@@ -41,6 +41,8 @@ class WC_Cache_Helper {
 	 * @since 3.6.0
 	 */
 	public static function additional_nocache_headers( $headers ) {
+		global $wp_query;
+		
 		$agent = isset( $_SERVER['HTTP_USER_AGENT'] ) ? wp_unslash( $_SERVER['HTTP_USER_AGENT'] ) : ''; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
 
 		$set_cache = false;
@@ -64,7 +66,7 @@ class WC_Cache_Helper {
 			$set_cache = true;
 		}
 
-		if ( false !== strpos( $agent, 'Chrome' ) && is_cart() ) {
+		if ( false !== strpos( $agent, 'Chrome' ) && isset( $wp_query ) && is_cart() ) {
 			$set_cache = true;
 		}