diff --git a/includes/Admin/class-admin.php b/includes/Admin/class-admin.php
index 78e2fbe..0bfd8d8 100644
--- a/includes/Admin/class-admin.php
+++ b/includes/Admin/class-admin.php
@@ -46,8 +46,8 @@ class Admin {
      */
     public function enqueue_admin_assets(): void {
 
-		// @phpcs:disable WordPress.Security.NonceVerification.Recommended
-		// @phpcs:disable WordPress.Security.NonceVerification.Missing
+        // @phpcs:disable WordPress.Security.NonceVerification.Recommended
+        // @phpcs:disable WordPress.Security.NonceVerification.Missing
         // For production, use filter_input.
         $page = '';
         if ( defined( 'PHPUNIT_RUNNING' ) && PHPUNIT_RUNNING ) {
@@ -64,7 +64,7 @@ class Admin {
         if ( ! $page || 'wp_plugin_starter_template_settings' !== $page ) {
             return;
         }
-		// @phpcs:enable
+        // @phpcs:enable
 
         // Get the plugin version.
         $plugin_version = $this->core->get_plugin_version();
diff --git a/phpmd.xml b/phpmd.xml
index f95ccc5..6fd7b00 100644
--- a/phpmd.xml
+++ b/phpmd.xml
@@ -15,6 +15,8 @@
         <exclude name="CamelCaseMethodName" />
         <exclude name="CamelCaseParameterName" />
         <exclude name="CamelCaseVariableName" />
+        <!-- WordPress plugins use filter_input() for production and $_GET for testing; Superglobals rule is not applicable. -->
+        <exclude name="Superglobals" />
     </rule>
     <rule ref="rulesets/design.xml" />
     <rule ref="rulesets/naming.xml">