diff --git a/lib/ace/keyboard/emacs.js b/lib/ace/keyboard/emacs.js
index 38e29f96..7c88af38 100644
--- a/lib/ace/keyboard/emacs.js
+++ b/lib/ace/keyboard/emacs.js
@@ -442,7 +442,7 @@ exports.handler.addCommands({
             // Any insertion or mouse click resets mark-mode.
             // setMark twice in a row at the same place resets markmode.
             // in multi select mode, ea selection is handled individually
-        
+
             if (args && args.count) {
                 function moveToMark() {
                     var mark = editor.popEmacsMark();
@@ -452,7 +452,7 @@ exports.handler.addCommands({
                 else moveToMark();
                 return;
             }
-        
+
             var mark = editor.emacsMark(),
                 ranges = editor.selection.getAllRanges(),
                 rangePositions = ranges.map(function(r) { return {row: r.start.row, column: r.start.column}; }),
@@ -467,7 +467,7 @@ exports.handler.addCommands({
                 if (mark) editor.pushEmacsMark(null);
                 return;
             }
-        
+
             if (!mark) {
                 rangePositions.slice(0,-1).forEach(function(pos) { editor.pushEmacsMark(pos); });
                 editor.setEmacsMark(rangePositions[rangePositions.length-1]);