diff --git a/apps/web/src/views/home.ejs b/apps/web/src/views/home.ejs
index a39b435..32303cc 100644
--- a/apps/web/src/views/home.ejs
+++ b/apps/web/src/views/home.ejs
@@ -95,7 +95,14 @@
       _fetchingSparkline.add(ping.monitor_id);
       try {
         const res = await fetch(`/dashboard/monitors/${ping.monitor_id}/sparkline`, { credentials: 'same-origin' });
-        if (res.ok) sparkEl.innerHTML = await res.text();
+        if (res.ok) {
+          const tmp = document.createElement('div');
+          tmp.innerHTML = await res.text();
+          const newSvg = tmp.firstElementChild;
+          const oldSvg = sparkEl.querySelector('svg');
+          if (newSvg && oldSvg) oldSvg.replaceWith(newSvg);
+          else if (newSvg) sparkEl.appendChild(newSvg);
+        }
       } catch {}
       _fetchingSparkline.delete(ping.monitor_id);
     });