diff --git a/srv/poe_manager/templates/index.html b/srv/poe_manager/templates/index.html
index 4a1735a..8d1e747 100644
--- a/srv/poe_manager/templates/index.html
+++ b/srv/poe_manager/templates/index.html
@@ -51,7 +51,7 @@ document.addEventListener("DOMContentLoaded", () => {
         document.getElementById("dashboard-timer").innerText =
             `Nächste Prüfung in ${remainingSec} Sekunden`;
 
-        if (elapsed >= intervalMilliseconds) {
+        if (remainingSec <= 1) {
             // Timer abgelaufen → Reload starten
             window.location.reload();
         }