diff --git a/lodash/lodash-tests.ts b/lodash/lodash-tests.ts
index 9e3e9ada6..17dfb80e4 100644
--- a/lodash/lodash-tests.ts
+++ b/lodash/lodash-tests.ts
@@ -217,15 +217,15 @@ module TestDifference {
     {
         let result: TResult[];
 
-        result = _.difference<TResult>(array);
-        result = _.difference<TResult>(array, array);
-        result = _.difference<TResult>(array, list, array);
-        result = _.difference<TResult>(array, array, list, array);
+        result = _.difference(array);
+        result = _.difference(array, array);
+        result = _.difference(array, list, array);
+        result = _.difference(array, array, list, array);
 
-        result = _.difference<TResult>(list);
-        result = _.difference<TResult>(list, list);
-        result = _.difference<TResult>(list, array, list);
-        result = _.difference<TResult>(list, list, array, list);
+        result = _.difference(list);
+        result = _.difference(list, list);
+        result = _.difference(list, array, list);
+        result = _.difference(list, list, array, list);
     }
 
     {
diff --git a/lodash/lodash.d.ts b/lodash/lodash.d.ts
index 7ddc02dca..6618209cb 100644
--- a/lodash/lodash.d.ts
+++ b/lodash/lodash.d.ts
@@ -515,8 +515,8 @@ declare module _ {
          * @return Returns the new array of filtered values.
          */
         difference<T>(
-            array: any[]|List<any>,
-            ...values: any[]
+            array: T[]|List<T>,
+            ...values: Array<T[]|List<T>>
         ): T[];
     }