diff --git a/js/app.js b/js/app.js
index 10821fc..13d1f19 100644
--- a/js/app.js
+++ b/js/app.js
@@ -71,6 +71,7 @@ document.addEventListener('DOMContentLoaded', function(){
       if(epoch !== selectionEpoch) return;
       const el = els[0];
       el.classList.add('winner','pulse');
+      if(typeof umami !== 'undefined') umami.track('winner-selected', { fingers: 1 });
       selecting = false;
       selectionDone = true;
       return;
@@ -102,6 +103,7 @@ document.addEventListener('DOMContentLoaded', function(){
         if(i===winnerIndex){ el.classList.remove('highlight'); el.classList.add('winner','pulse'); }
         else { el.classList.remove('highlight'); el.classList.add('lost'); }
       });
+      if(typeof umami !== 'undefined') umami.track('winner-selected', { fingers: n });
       selecting = false;
       selectionDone = true;
     }, cumulative + 80);