diff --git a/browser/css/cool.css b/browser/css/cool.css
index 4ef9081d2..f1cb6fcd2 100644
--- a/browser/css/cool.css
+++ b/browser/css/cool.css
@@ -234,7 +234,7 @@ nav.spreadsheet-color-indicator ~ #sidebar-dock-wrapper {
 	overflow-x: hidden;
 	overflow-y: auto;
 	z-index: 1200;
-	scrollbar-width: auto;
+	scrollbar-width: thin;
 	scrollbar-color: var(--color-border) transparent;
 }