diff --git a/packages/block-editor/src/components/inserter/block-types-tab.js b/packages/block-editor/src/components/inserter/block-types-tab.js
index 42c4a6a35e14bf..50a8b46b46427c 100644
--- a/packages/block-editor/src/components/inserter/block-types-tab.js
+++ b/packages/block-editor/src/components/inserter/block-types-tab.js
@@ -207,7 +207,6 @@ export function BlockTypesTab(
 							showMostUsedBlocks={ showMostUsedBlocks }
 							className="block-editor-inserter__insertable-blocks-at-selection"
 						/>
-						<hr />
 					</>
 				) }
 				<BlockTypesTabPanel
diff --git a/packages/block-editor/src/components/inserter/style.scss b/packages/block-editor/src/components/inserter/style.scss
index 4fac1d7ea1f308..d3f4e4e14335c2 100644
--- a/packages/block-editor/src/components/inserter/style.scss
+++ b/packages/block-editor/src/components/inserter/style.scss
@@ -253,6 +253,10 @@ $block-inserter-tabs-height: 44px;
 	}
 }
 
+.block-editor-inserter__insertable-blocks-at-selection {
+	border-bottom: $border-width solid $gray-200;
+}
+
 .block-editor-inserter__media-tabs-container,
 .block-editor-inserter__block-patterns-tabs-container {
 	padding: $grid-unit-20;