diff --git a/src/closed.js b/src/closed.js
index f820f94..8a506ab 100644
--- a/src/closed.js
+++ b/src/closed.js
@@ -17,7 +17,7 @@ const state = {
 const MAX_POPUPS = 200;
 
 function startClosedAnimation() {
-    window.setInterval(animationTick, 100);
+    window.setInterval(animationTick, 50);
 }
 
 function minDist(x, y) {