Ax0ne
diff --git a/‎MongoDB.Driver/MongoCollection.cs
Lines changed: 1 addition & 1 deletion b/‎MongoDB.Driver/MongoCollection.cs
Lines changed: 1 addition & 1 deletion
@@ -292,7 +292,7 @@ public virtual WriteConcernResult CreateIndex(IMongoIndexKeys keys, IMongoIndexO
                     try
                     {
                         CreateIndexWithCommand(keys, options);
-                        var fakeResponse = new BsonDocument("ok", 1);
+                        var fakeResponse = new BsonDocument { { "ok", 1 }, { "n", 0 } };
                         return new WriteConcernResult(fakeResponse);
                     }
                     catch (MongoCommandException ex)
Original file line number	Diff line number	Diff line change
`@@ -292,7 +292,7 @@ public virtual WriteConcernResult CreateIndex(IMongoIndexKeys keys, IMongoIndexO`
`292`	`292`	`try`
`293`	`293`	`{`
`294`	`294`	`CreateIndexWithCommand(keys, options);`
`295`		`- var fakeResponse = new BsonDocument("ok", 1);`
	`295`	`+ var fakeResponse = new BsonDocument { { "ok", 1 }, { "n", 0 } };`
`296`	`296`	`return new WriteConcernResult(fakeResponse);`
`297`	`297`	`}`
`298`	`298`	`catch (MongoCommandException ex)`