diff --git a/apps/choozi/app.js b/apps/choozi/app.js
index 18d91cd34..5370da714 100644
--- a/apps/choozi/app.js
+++ b/apps/choozi/app.js
@@ -204,7 +204,7 @@ Bangle.setUI("updown", (v)=>{
     drawPerimeter();
     choose();
   } else {
-    setN(N+v);
+    setN(N-v);
     drawN();
   }
 });