diff --git a/angularjs/angular.d.ts b/angularjs/angular.d.ts
index 34836a3b24..962818ad72 100755
--- a/angularjs/angular.d.ts
+++ b/angularjs/angular.d.ts
@@ -625,7 +625,6 @@ declare module ng {
     interface IHttpPromise<T> extends IPromise<T> {
         success(callback: IHttpPromiseCallback<T>): IHttpPromise<T>;
         error(callback: IHttpPromiseCallback<T>): IHttpPromise<T>;
-        then<TResult>(successCallback: (response: IHttpPromiseCallbackArg<T>) => IHttpPromise<TResult>, errorCallback?: (response: IHttpPromiseCallbackArg<T>) => any): IHttpPromise<TResult>;
         then<TResult>(successCallback: (response: IHttpPromiseCallbackArg<T>) => TResult, errorCallback?: (response: IHttpPromiseCallbackArg<T>) => any): IPromise<TResult>;
         then<TResult>(successCallback: (response: IHttpPromiseCallbackArg<T>) => IPromise<TResult>, errorCallback?: (response: IHttpPromiseCallbackArg<T>) => any): IPromise<TResult>;
     }