diff --git a/frontend/src/components/AddToPlaylist.tsx b/frontend/src/components/AddToPlaylist.tsx
index 84dd169..637bb34 100644
--- a/frontend/src/components/AddToPlaylist.tsx
+++ b/frontend/src/components/AddToPlaylist.tsx
@@ -86,6 +86,9 @@ export default function AddToPlaylist({
   function refresh() {
     qc.invalidateQueries({ queryKey: ["playlist-membership", videoId] });
     qc.invalidateQueries({ queryKey: ["playlists"] });
+    // Also invalidate every open/cached playlist detail (["playlist", id]) so the
+    // Playlists page reflects the add/remove when navigated to, not only after F5.
+    qc.invalidateQueries({ queryKey: ["playlist"] });
   }
 
   async function toggle(pl: Playlist) {