diff --git a/static/script.js b/static/script.js
index 265ba76c..02fac38f 100644
--- a/static/script.js
+++ b/static/script.js
@@ -499,7 +499,7 @@ let imgW = 0, imgH = 0;
 let scale = 1, offX = 0, offY = 0, minScale = 1;
 let dragging = false, sx = 0, sy = 0;
 let selected = "";
-let pollID = null;
+const pollIntervals = [];
 
 /* ---------- utility functions ----------------------------------- */
 const hue = name => {
@@ -1449,15 +1449,21 @@ function handleServerStatusUpdate(msg) {
 }
 
 function startPolling() {
-  if (pollID !== null) return;
+  // Clear any existing intervals first (prevents leak on re-init)
+  pollIntervals.forEach(id => clearInterval(id));
+  pollIntervals.length = 0;
+
+  // Initial fetches
   pollLive();
-  pollTotalRares(); // Initial fetch
-  pollTotalKills(); // Initial fetch
-  pollServerHealth(); // Initial server health check
-  pollID = setInterval(pollLive, POLL_MS);
-  setInterval(pollTotalRares, POLL_RARES_MS);
-  setInterval(pollTotalKills, POLL_KILLS_MS);
-  setInterval(pollServerHealth, POLL_HEALTH_MS);
+  pollTotalRares();
+  pollTotalKills();
+  pollServerHealth();
+
+  // Set up recurring polls
+  pollIntervals.push(setInterval(pollLive, POLL_MS));
+  pollIntervals.push(setInterval(pollTotalRares, POLL_RARES_MS));
+  pollIntervals.push(setInterval(pollTotalKills, POLL_KILLS_MS));
+  pollIntervals.push(setInterval(pollServerHealth, POLL_HEALTH_MS));
 }
 
 img.onload = () => {