diff --git a/public/webpackShims/ace/ext-language_tools.js b/public/webpackShims/ace/ext-language_tools.js
index c4566334..0f6a8709 100644
--- a/public/webpackShims/ace/ext-language_tools.js
+++ b/public/webpackShims/ace/ext-language_tools.js
@@ -1103,7 +1103,7 @@ var Autocomplete = function() {
         "Esc": function(editor) { editor.completer.detach(); },
         "Space": function(editor) { editor.completer.detach(); editor.insert(" ");},
         "Return": function(editor) { editor.completer.insertMatch(); },
-        "Shift-Return": function(editor) { editor.completer.insertMatch(true); },
+        "Shift-Return": function(editor) { editor.completer.insertMatch(null, {deleteSuffix: true}); },
         "Tab": function(editor) { editor.completer.insertMatch(); },
 
         "PageUp": function(editor) { editor.completer.popup.gotoPageUp(); },