diff --git a/resources/skins.vector.styles/components/TableOfContents.less b/resources/skins.vector.styles/components/TableOfContents.less
index 59fa2e63..a8bbfdff 100644
--- a/resources/skins.vector.styles/components/TableOfContents.less
+++ b/resources/skins.vector.styles/components/TableOfContents.less
@@ -142,6 +142,7 @@
 
 	.sidebar-toc-toggle {
 		display: block;
+		color: transparent;
 	}
 
 	.sidebar-toc-level-1.sidebar-toc-list-item-expanded .sidebar-toc-toggle {