diff --git a/includes/admin/class-wc-admin-notices.php b/includes/admin/class-wc-admin-notices.php
index 471945f1908..a0f86eb7caa 100644
--- a/includes/admin/class-wc-admin-notices.php
+++ b/includes/admin/class-wc-admin-notices.php
@@ -8,14 +8,6 @@
 
 defined( 'ABSPATH' ) || exit;
 
-/**
- * Name for notice for showing minimum version requirements. Change value to invalidate previous dismissals when requirement changes in future.
- * Last changed in 3.8.
- *
- * @since 3.8.0.
- */
-define( 'WC_PHP_MIN_REQUIREMENTS_NOTICE', 'wp_php_min_requirements_3_8' );
-
 /**
  * WC_Admin_Notices Class.
  */
diff --git a/includes/class-woocommerce.php b/includes/class-woocommerce.php
index 1196ad6cf66..04835e0d0b6 100644
--- a/includes/class-woocommerce.php
+++ b/includes/class-woocommerce.php
@@ -231,6 +231,7 @@ final class WooCommerce {
 		$this->define( 'WC_TEMPLATE_DEBUG_MODE', false );
 		$this->define( 'WC_NOTICE_MIN_PHP_VERSION', '7.0' );
 		$this->define( 'WC_NOTICE_MIN_WP_VERSION', '5.0' );
+		$this->define( 'WC_PHP_MIN_REQUIREMENTS_NOTICE', 'wp_php_min_requirements_' . WC_NOTICE_MIN_PHP_VERSION . '_' . WC_NOTICE_MIN_WP_VERSION );
 	}
 
 	/**