diff --git a/lib/ace/layer/marker.js b/lib/ace/layer/marker.js
index 2ef477ab..452f1d23 100644
--- a/lib/ace/layer/marker.js
+++ b/lib/ace/layer/marker.js
@@ -141,7 +141,7 @@ var Marker = function(parentEl) {
         );
 
         // from start of the last line to the selection end
-        var top = this.$getTop(range.start.end, layerConfig);
+        var top = this.$getTop(range.end.row, layerConfig);
         var width = Math.round(range.end.column * layerConfig.characterWidth);
 
         stringBuilder.push(