diff --git a/apps/web/src/components/timeline/TimelineToolbar.tsx b/apps/web/src/components/timeline/TimelineToolbar.tsx
index 3bbea95..d74d1c8 100644
--- a/apps/web/src/components/timeline/TimelineToolbar.tsx
+++ b/apps/web/src/components/timeline/TimelineToolbar.tsx
@@ -90,7 +90,7 @@ export function TimelineToolbar({
   }
 
   return (
-    <div className="app-toolbar flex flex-wrap items-center justify-between gap-3">
+    <div className="app-toolbar relative z-20 flex flex-wrap items-center justify-between gap-3">
       <div className="flex items-center gap-3">
         <ProjectCombobox
           value={filters.projectIds[0] ?? null}