diff --git a/packages/block-library/src/editor.scss b/packages/block-library/src/editor.scss
index dc7a1b9a6d27a5..2d4b530ce0a112 100644
--- a/packages/block-library/src/editor.scss
+++ b/packages/block-library/src/editor.scss
@@ -108,14 +108,6 @@
 	margin-bottom: $default-block-margin;
 }
 
-.block-editor-block-list__layout > .wp-block:first-child {
-	margin-top: 0;
-}
-
-.block-editor-block-list__layout > .wp-block:last-child {
-	margin-bottom: 0;
-}
-
 // This tag marks the end of the styles that apply to editing canvas contents and need to be manipulated when we resize the editor.
 #end-resizable-editor-section {
 	display: none;