diff --git a/packages/block-editor/src/components/tabbed-sidebar/style.scss b/packages/block-editor/src/components/tabbed-sidebar/style.scss
index e392cf955ed06..20fd8fcb3f35f 100644
--- a/packages/block-editor/src/components/tabbed-sidebar/style.scss
+++ b/packages/block-editor/src/components/tabbed-sidebar/style.scss
@@ -26,22 +26,7 @@
 }
 
 .block-editor-tabbed-sidebar__tablist {
-	box-sizing: border-box;
-	flex-grow: 1;
 	margin-bottom: -$border-width;
-	width: 100%;
-}
-
-.block-editor-tabbed-sidebar__tab {
-	flex-grow: 1;
-	margin-bottom: -$border-width;
-
-	&[id$="reusable"] {
-		flex-grow: inherit;
-		// These are to align the `reusable` icon with the search icon.
-		padding-left: $grid-unit-20;
-		padding-right: $grid-unit-20;
-	}
 }
 
 .block-editor-tabbed-sidebar__tabpanel {