diff --git a/tasks/enduro-trails/prototype/static/app.js b/tasks/enduro-trails/prototype/static/app.js
index a7ff4a7..41771f5 100644
--- a/tasks/enduro-trails/prototype/static/app.js
+++ b/tasks/enduro-trails/prototype/static/app.js
@@ -1647,6 +1647,7 @@ function toggleRuler() {
     const pts = [...rulerPoints];
     rulerPoints = [];
     rulerTotal = 0;
+    rulerMarkers.forEach(m => m.remove()); // удалить старые маркеры с карты
     rulerMarkers = [];
     pts.forEach(pt => addRulerPoint({ lng: pt[0], lat: pt[1] }));
     document.getElementById('ruler-info').classList.add('visible');