diff --git a/apps/web/src/components/ui/collapsible-section-header.tsx b/apps/web/src/components/ui/collapsible-section-header.tsx
index 5cc52ffe2950b2a8f4f510023af7866a64a3faff..6a685fe03acd3fda0158484f0940bfde4bdee366 100644
--- a/apps/web/src/components/ui/collapsible-section-header.tsx
+++ b/apps/web/src/components/ui/collapsible-section-header.tsx
@@ -36,7 +36,7 @@ export function CollapsibleSectionHeader({
       {accessory}
       <ChevronDownIcon
         aria-hidden
-        className={cn("size-3 shrink-0 transition-transform", expanded && "rotate-180")}
+        className={cn("size-3 shrink-0 transition-transform", !expanded && "rotate-180")}
       />
     </button>
   );