diff --git a/Tests/AFHTTPClientTests.m b/Tests/AFHTTPClientTests.m
index 36ce7c4..d7188b2 100644
--- a/Tests/AFHTTPClientTests.m
+++ b/Tests/AFHTTPClientTests.m
@@ -257,13 +257,15 @@
 }
 
 - (void)testPostWithParameters {
+    [Expecta setAsynchronousTestTimeout:5.0];
+
     __block id blockResponseObject = nil;
     [self.client postPath:@"/post" parameters:@{ @"key": @"value" } success:^(AFHTTPRequestOperation *operation, id responseObject) {
         blockResponseObject = responseObject;
     } failure:nil];
 
     expect([self.client.operationQueue operationCount]).will.equal(0);
-    expect(blockResponseObject).notTo.beNil();
+    expect(blockResponseObject).willNot.beNil();
     expect(blockResponseObject).to.beKindOf([NSData class]);
 
     NSError *error = nil;