diff --git a/class-wp-bootstrap-navwalker.php b/classes/navwalker.php
similarity index 100%
rename from class-wp-bootstrap-navwalker.php
rename to classes/navwalker.php
diff --git a/PaperPDF.php b/classes/paperpdf.php
similarity index 100%
rename from PaperPDF.php
rename to classes/paperpdf.php
diff --git a/functions.php b/functions.php
index 9105867..90dde57 100644
--- a/functions.php
+++ b/functions.php
@@ -33,7 +33,7 @@ function duck_behavior_journal_scripts()
 }
 add_action('wp_enqueue_scripts', 'duck_behavior_journal_scripts');
 
-require_once get_template_directory() . '/class-wp-bootstrap-navwalker.php';
+require_once get_template_directory() . '/classes/navwalker.php';
 
 function duck_behavior_journal_customizer($wp_customize)
 {
@@ -852,7 +852,7 @@ function handle_pdf_download()
     }
 
     if (is_tcpdf_available()) {
-        require_once get_template_directory() . '/PaperPDF.php';
+        require_once get_template_directory() . '/classes/paperpdf.php';
 
         $post_id = get_query_var('download_pdf');