diff --git a/src/static/js/ace2_inner.js b/src/static/js/ace2_inner.js
index 555512118..1120b2c12 100644
--- a/src/static/js/ace2_inner.js
+++ b/src/static/js/ace2_inner.js
@@ -1923,7 +1923,11 @@ function Ace2Inner(){
     if (charsLeft === 0)
     {
       var index = 0;
-      browser.msie = false; // Temp fix to resolve enter and backspace issues..
+
+      if (browser.msie && parseInt(browser.version) >= 11) {
+        browser.msie = false; // Temp fix to resolve enter and backspace issues..
+        // Note that this makes MSIE behave like modern browsers..
+      }
       if (browser.msie && line == (rep.lines.length() - 1) && lineNode.childNodes.length === 0)
       {
         // best to stay at end of last empty div in IE