diff --git a/packages/core-js/internals/function-uncurry-this.js b/packages/core-js/internals/function-uncurry-this.js
index efe58e9244d3..2b88d2a53389 100644
--- a/packages/core-js/internals/function-uncurry-this.js
+++ b/packages/core-js/internals/function-uncurry-this.js
@@ -1,10 +1,10 @@
 var FunctionPrototype = Function.prototype;
 var bind = FunctionPrototype.bind;
 var call = FunctionPrototype.call;
-var callBind = bind && bind.bind(call, call);
+var uncurryThis = bind && bind.bind(call, call);
 
 module.exports = bind ? function (fn) {
-  return fn && callBind(fn);
+  return fn && uncurryThis(fn);
 } : function (fn) {
   return fn && function () {
     return call.apply(fn, arguments);