diff --git a/web/js/markers.js b/web/js/markers.js
index bae135d7..2d760192 100644
--- a/web/js/markers.js
+++ b/web/js/markers.js
@@ -9,6 +9,7 @@ componentconstructors['markers'] = function(dynmap, configuration) {
 			$.each(set.markers, function(mname, marker) {
 				set.layergroup.removeLayer(marker.our_marker);
 			});
+			set.markers = {};
 		});
 	}