diff --git a/functions.php b/functions.php
index cef855d..70b9bc0 100644
--- a/functions.php
+++ b/functions.php
@@ -42,9 +42,6 @@ function powder_enqueue_stylesheet_script() {
 function powder_register_block_styles() {
 
 	$block_styles = array(
-		'core/columns' => array(
-			'column-reverse' => __( 'Reverse', 'powder' ),
-		),
 		'core/list' => array(
 			'no-style' => __( 'No Style', 'powder' ),
 		),