diff --git a/src/components/AppBar.tsx b/src/components/AppBar.tsx
index 6c391b3..5174700 100644
--- a/src/components/AppBar.tsx
+++ b/src/components/AppBar.tsx
@@ -47,7 +47,7 @@ function AppBarBody() {
   const sm = useSm();
   const paper = usePaper();
   const [top, setTop] = useState(true);
-  const scrolling = useScrollTrigger();
+  const scrolling = useScrollTrigger({ target: document.body });
   useEffect(() => {
     let cancelled = false;
     const f = () => {