diff --git a/lib/compat/wordpress-6.1/class-wp-theme-json-6-1.php b/lib/compat/wordpress-6.1/class-wp-theme-json-6-1.php
index 4a4d3376b2ee9..85f0bded24ee5 100644
--- a/lib/compat/wordpress-6.1/class-wp-theme-json-6-1.php
+++ b/lib/compat/wordpress-6.1/class-wp-theme-json-6-1.php
@@ -279,10 +279,7 @@ protected static function additional_root_selector_rules( $selector, $theme_json
 			if ( $use_root_vars ) {
 				// These rules are duplicated in use-global-styles-output.js.
 				$block_rules .= '.wp-site-blocks { padding-top: var(--wp--style--root--padding-top); padding-bottom: var(--wp--style--root--padding-bottom); }';
-
-				$block_rules .= '.wp-site-blocks
-				{ padding-right: var(--wp--style--root--padding-right); padding-left: var(--wp--style--root--padding-left); }';
-
+				$block_rules .= '.wp-site-blocks { padding-right: var(--wp--style--root--padding-right); padding-left: var(--wp--style--root--padding-left); }';
 				$block_rules .= '.wp-site-blocks .alignfull { margin-right: calc(var(--wp--style--root--padding-right) * -1); margin-left: calc(var(--wp--style--root--padding-left) * -1); width: unset; }';
 
 				// Alignfull blocks in the block editor that are direct children of post content should also get negative margins.
diff --git a/packages/block-library/src/cover/style.scss b/packages/block-library/src/cover/style.scss
index b07fbb62eb5fe..f545d7594c2f2 100644
--- a/packages/block-library/src/cover/style.scss
+++ b/packages/block-library/src/cover/style.scss
@@ -13,8 +13,6 @@
 	box-sizing: border-box;
 
 	&.alignfull {
-		margin-right: var(--wp--style--root--padding-right, 1em);
-		margin-left: var(--wp--style--root--padding-left, 1em);
 		padding-right: var(--wp--style--root--padding-right, 1em);
 		padding-left: var(--wp--style--root--padding-left, 1em);
 	}
diff --git a/packages/block-library/src/group/theme.scss b/packages/block-library/src/group/theme.scss
index f3b9866e4dfda..a478880abb9de 100644
--- a/packages/block-library/src/group/theme.scss
+++ b/packages/block-library/src/group/theme.scss
@@ -5,8 +5,6 @@
 }
 
 .wp-block-group.alignfull {
-	margin-right: var(--wp--style--root--padding-right);
-	margin-left: var(--wp--style--root--padding-left);
 	padding-right: var(--wp--style--root--padding-right);
 	padding-left: var(--wp--style--root--padding-left);
 }