diff --git a/docs/src/assets/scss/components/toc.scss b/docs/src/assets/scss/components/toc.scss
index 10440effd068..66bdadd0950c 100644
--- a/docs/src/assets/scss/components/toc.scss
+++ b/docs/src/assets/scss/components/toc.scss
@@ -55,7 +55,7 @@
 		}
 
 		li::before {
-			content: "└";
+			content: "└" / "";
 			color: var(--icon-color);
 			position: absolute;
 			left: -0.4rem;