diff --git a/lib/ace/edit_session.js b/lib/ace/edit_session.js
index 9e907b3d..d3ae0ee0 100644
--- a/lib/ace/edit_session.js
+++ b/lib/ace/edit_session.js
@@ -541,7 +541,7 @@ var EditSession = function(text, mode) {
         if (firstDelta.action == "insertText" || firstDelta.action == "insertLines")
             this.selection.moveCursorToPosition(firstDelta.range.start);
         if (firstDelta.action == "removeText" || firstDelta.action == "removeLines")
-            this.selection.setSelectionRange(Range.fromPoints(firstDelta.range.start, lastDelta.range.end));
+            this.selection.setSelectionRange(Range.fromPoints(lastDelta.range.start, firstDelta.range.end));
     },
 
     this.redoChanges = function(deltas) {
@@ -560,7 +560,7 @@ var EditSession = function(text, mode) {
         if (firstDelta.action == "insertText" || firstDelta.action == "insertLines")
             this.selection.setSelectionRange(Range.fromPoints(firstDelta.range.start, lastDelta.range.end));
         if (firstDelta.action == "removeText" || firstDelta.action == "removeLines")
-            this.selection.moveCursorToPosition(firstDelta.range.start);
+            this.selection.moveCursorToPosition(lastDelta.range.start);
     },
 
     this.replace = function(range, text) {