diff --git a/src/app/ui.cljs b/src/app/ui.cljs
index 8abce8d..ff2fb97 100644
--- a/src/app/ui.cljs
+++ b/src/app/ui.cljs
@@ -39,7 +39,7 @@
 
 
 (defn use-hint! []
-  (r/rswap! app-state assoc :game/game (game/hint (:game/game @app-state))))
+  (r/rswap! app-state update :game/game game/hint))
 
 
 (defn level-selector []