diff --git a/inc/customizer/namespace.php b/inc/customizer/namespace.php
index 1c79d93..dd08d03 100644
--- a/inc/customizer/namespace.php
+++ b/inc/customizer/namespace.php
@@ -15,6 +15,13 @@ use PressbooksMix\Assets;
  * @param \WP_Customize_Manager $wp_customize Theme Customizer object.
  */
 function customize_register( \WP_Customize_Manager $wp_customize ) {
+
+	// Remove unsupported WP controls
+
+	$wp_customize->remove_control( 'display_header_text' );
+
+	// Add Pressbooks controls
+
 	$wp_customize->get_setting( 'blogname' )->transport         = 'postMessage';
 	$wp_customize->get_setting( 'blogdescription' )->transport  = 'postMessage';
 	$wp_customize->get_setting( 'header_textcolor' )->transport = 'postMessage';