diff --git a/types/mongodb/v2/index.d.ts b/types/mongodb/v2/index.d.ts
index ec3e3965ba..c1c1523d97 100644
--- a/types/mongodb/v2/index.d.ts
+++ b/types/mongodb/v2/index.d.ts
@@ -480,8 +480,8 @@ export interface Collection<TSchema = Default> {
     aggregate<T = TSchema>(pipeline: Object[], options?: CollectionAggregationOptions, callback?: MongoCallback<T[]>): AggregationCursor<T>;
     //http://mongodb.github.io/node-mongodb-native/2.1/api/Collection.html#bulkWrite
     bulkWrite(operations: Object[], callback: MongoCallback<BulkWriteOpResultObject>): void;
-    bulkWrite(operations: Object[], options?: CollectionBluckWriteOptions): Promise<BulkWriteOpResultObject>;
-    bulkWrite(operations: Object[], options: CollectionBluckWriteOptions, callback: MongoCallback<BulkWriteOpResultObject>): void;
+    bulkWrite(operations: Object[], options?: CollectionBulkWriteOptions): Promise<BulkWriteOpResultObject>;
+    bulkWrite(operations: Object[], options: CollectionBulkWriteOptions, callback: MongoCallback<BulkWriteOpResultObject>): void;
     //http://mongodb.github.io/node-mongodb-native/2.2/api/Collection.html#count
     count(query: Object, callback: MongoCallback<number>): void;
     count(query: Object, options?: MongoCountPreferences): Promise<number>;
@@ -851,7 +851,7 @@ export interface CollectionInsertManyOptions {
 }
 
 //http://mongodb.github.io/node-mongodb-native/2.1/api/Collection.html#bulkWrite
-export interface CollectionBluckWriteOptions {
+export interface CollectionBulkWriteOptions {
     // The write concern.
     w?: number | string;
     // The write concern timeout.