diff --git a/frontend/resources/externs/main.js b/frontend/resources/externs/main.js
index b8422407f..e44882577 100644
--- a/frontend/resources/externs/main.js
+++ b/frontend/resources/externs/main.js
@@ -2,10 +2,8 @@ var TopLevel = {
   "offsetX": function() {},
   "offsetY": function() {},
   "nativeEvent": function() {},
-  "target": function() {},
   "dataTransfer": function() {},
   "dropEffect": function() {},
-  "value": function() {},
   "offsetHeight": function() {},
   "offsetWidth": function() {},
   "scrollTop": function() {},
@@ -22,7 +20,6 @@ var TopLevel = {
   "clientX": function() {},
   "clientY": function() {},
   "href": function() {},
-  "value": function() {},
   "identifier": function() {},
   "getBoundingClientRect": function() {},
   "getBBox": function() {},