diff --git a/grid-n-view.js b/grid-n-view.js
index 2fcc7c8..63e1ad9 100644
--- a/grid-n-view.js
+++ b/grid-n-view.js
@@ -767,7 +767,8 @@ var Gallery = {
 					var target = evt.target
 					evt.offsetX < evt.target.offsetWidth / 2 ?
 						target.after(dragged)
-						: target.before(dragged) } })
+						: target.before(dragged) 
+					that.updateMarkers() } })
 		this.dom
 			.addEventListener('dragover', function(evt){
 				evt.preventDefault()