diff --git a/editor/components/block-list/style.scss b/editor/components/block-list/style.scss
index 29787a07837f6..5f6a7ad8f819d 100644
--- a/editor/components/block-list/style.scss
+++ b/editor/components/block-list/style.scss
@@ -717,11 +717,7 @@
 	// use opacity to work in various editor styles
 	background-clip: padding-box;
 	box-sizing: padding-box;
-	border: 1px solid $dark-opacity-light-500;
-
-	.is-dark-theme & {
-		border-color: $light-opacity-light-500;
-	}
+	border: 1px solid $light-gray-500;
 
 	// this prevents floats from messing up the position
 	position: absolute;
@@ -737,10 +733,6 @@
 	}
 }
 
-.editor-block-contextual-toolbar .editor-block-toolbar {
-	border-bottom: none;
-}
-
 .editor-block-list__breadcrumb .components-toolbar {
 	padding: 0px 12px;
 	line-height: $block-toolbar-height - 1px;