diff --git a/apps/web/src/components/SidebarV2.tsx b/apps/web/src/components/SidebarV2.tsx
index 0f3c2e50e7df0a131fc153157ab57c20d3fb5a1b..467693254374f8b8eb3c3e50bb1c7429778f5bd5 100644
--- a/apps/web/src/components/SidebarV2.tsx
+++ b/apps/web/src/components/SidebarV2.tsx
@@ -146,7 +146,7 @@ function SidebarV2ThreadTooltip({
       side="right"
       align="start"
       sideOffset={8}
-      className="dropdown-glass max-w-80 border-0! text-left whitespace-normal shadow-lg/10 before:hidden dark:shadow-none"
+      className="dropdown-glass max-w-80 border-0! bg-[color-mix(in_srgb,var(--background)_var(--glass-opacity),transparent)] text-left whitespace-normal shadow-lg/10 before:hidden dark:shadow-none"
     >
       <div className="flex max-w-80 flex-col gap-2 p-2">
         <div className="whitespace-nowrap text-sm font-medium text-foreground">{thread.title}</div>