diff --git a/mu-plugins/blocks/sidebar-container/postcss/style.pcss b/mu-plugins/blocks/sidebar-container/postcss/style.pcss
index fbc148aa4..c9e1b45cc 100644
--- a/mu-plugins/blocks/sidebar-container/postcss/style.pcss
+++ b/mu-plugins/blocks/sidebar-container/postcss/style.pcss
@@ -19,7 +19,6 @@
 		width: var(--local--block-end-sidebar--width);
 		margin-bottom: 0 !important;
 		padding-top: var(--wp--preset--spacing--20);
-		background: red;
 
 		main & {
 			position: absolute;