diff --git a/types/redux-immutable-state-invariant/index.d.ts b/types/redux-immutable-state-invariant/index.d.ts
index f2081707bd..b81b6cc47f 100644
--- a/types/redux-immutable-state-invariant/index.d.ts
+++ b/types/redux-immutable-state-invariant/index.d.ts
@@ -1,6 +1,6 @@
-// Type definitions for react-router-redux v1.2.0
+// Type definitions for redux-immutable-state-invariant v2.0.0
 // Project: https://github.com/leoasis/redux-immutable-state-invariant
-// Definitions by: Remo H. Jansen <https://github.com/remojansen>
+// Definitions by: Remo H. Jansen <https://github.com/remojansen>, Ben Rogers <https://github.com/highflying>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
 /// <reference types="redux" />
@@ -10,4 +10,4 @@ import * as Redux from "redux";
 type isImmutableDefault = (value: any) => boolean;
 type immutableStateInvariantMiddlewareInterface = (isImmutable?: isImmutableDefault) => Redux.Middleware;
 declare let immutableStateInvariantMiddleware: immutableStateInvariantMiddlewareInterface;
-export = immutableStateInvariantMiddleware;
+export default immutableStateInvariantMiddleware;
diff --git a/types/redux-immutable-state-invariant/redux-immutable-state-invariant-tests.ts b/types/redux-immutable-state-invariant/redux-immutable-state-invariant-tests.ts
index 84a8fd5489..f6c26b6777 100644
--- a/types/redux-immutable-state-invariant/redux-immutable-state-invariant-tests.ts
+++ b/types/redux-immutable-state-invariant/redux-immutable-state-invariant-tests.ts
@@ -1,5 +1,5 @@
 
 import { applyMiddleware } from "redux";
-import * as immutableStateInvariantMiddleware from "redux-immutable-state-invariant";
+import immutableStateInvariantMiddleware from "redux-immutable-state-invariant";
 
 applyMiddleware(immutableStateInvariantMiddleware());