diff --git a/tests/ClientContactsApiTests.cs b/tests/ClientContactsApiTests.cs
index a283b25..aba7e0f 100644
--- a/tests/ClientContactsApiTests.cs
+++ b/tests/ClientContactsApiTests.cs
@@ -1,4 +1,5 @@
 using System.Linq;
+using System.Threading;
 using Novaloop.PaymoApi.ClientContacts;
 using Novaloop.PaymoApi.ClientContacts.Models;
 using Novaloop.PaymoApi.Clients;
@@ -8,6 +9,7 @@ using Xunit;
 
 namespace Novaloop.PaymoApi.Tests
 {
+    [Collection("IntegrationTests")]
     public class ClientContactsApiTests
     {
         private readonly PaymoClientContactsApi _paymoClientContactsApi;
@@ -22,11 +24,11 @@ namespace Novaloop.PaymoApi.Tests
 
         public ClientContactsApiTests()
         {
+            Thread.Sleep(5000);
             _paymoClientContactsApi = new PaymoClientContactsApi(new PaymoBaseApi<PaymoClientContactsResponse, PaymoClientContact>(DependencyFactory.GeneratePaymoApiClient(), DependencyFactory.GenerateOptions()));
             _paymoPaymoClientsApi = new PaymoPaymoClientsApi(new PaymoBaseApi<PaymoClientsResponse, PaymoClient>(DependencyFactory.GeneratePaymoApiClient(), DependencyFactory.GenerateOptions()));
         }
 
-
         [Fact]
         public async void GetClientContacts()
         {
diff --git a/tests/ClientsApiTests.cs b/tests/ClientsApiTests.cs
index f4aa562..d07a35c 100644
--- a/tests/ClientsApiTests.cs
+++ b/tests/ClientsApiTests.cs
@@ -1,5 +1,6 @@
 using System.Dynamic;
 using System.Linq;
+using System.Threading;
 using Novaloop.PaymoApi.Clients;
 using Novaloop.PaymoApi.Clients.Models;
 using Novaloop.PaymoApi.Shared;
@@ -7,6 +8,7 @@ using Xunit;
 
 namespace Novaloop.PaymoApi.Tests
 {
+    [Collection("IntegrationTests")]
     public class ClientsApiTests
     {
         private readonly PaymoPaymoClientsApi _paymoPaymoClientsApi;
@@ -19,7 +21,10 @@ namespace Novaloop.PaymoApi.Tests
 
         public ClientsApiTests()
         {
-            _paymoPaymoClientsApi = new PaymoPaymoClientsApi(new PaymoBaseApi<PaymoClientsResponse, PaymoClient>(DependencyFactory.GeneratePaymoApiClient(), DependencyFactory.GenerateOptions()));
+            Thread.Sleep(5000);
+            _paymoPaymoClientsApi =
+                new PaymoPaymoClientsApi(new PaymoBaseApi<PaymoClientsResponse, PaymoClient>(DependencyFactory.GeneratePaymoApiClient(),
+                    DependencyFactory.GenerateOptions()));
         }
 
 
diff --git a/tests/TasksApiTests.cs b/tests/TasksApiTests.cs
index 38f146f..6955f67 100644
--- a/tests/TasksApiTests.cs
+++ b/tests/TasksApiTests.cs
@@ -1,5 +1,6 @@
 using System.Dynamic;
 using System.Linq;
+using System.Threading;
 using Novaloop.PaymoApi.Shared;
 using Novaloop.PaymoApi.Tasks;
 using Novaloop.PaymoApi.Tasks.Models;
@@ -8,6 +9,7 @@ using Xunit.Abstractions;
 
 namespace Novaloop.PaymoApi.Tests
 {
+    [Collection("IntegrationTests")]
     public class TasksApiTests
     {
         private readonly ITestOutputHelper _testOutputHelper;
@@ -16,8 +18,11 @@ namespace Novaloop.PaymoApi.Tests
 
         public TasksApiTests(ITestOutputHelper testOutputHelper)
         {
+            Thread.Sleep(5000);
             _testOutputHelper = testOutputHelper;
-            _paymoTasksApi = new PaymoTasksApi(new PaymoBaseApi<PaymoTasksResponse, PaymoTask>(DependencyFactory.GeneratePaymoApiClient(), DependencyFactory.GenerateOptions()));
+            _paymoTasksApi =
+                new PaymoTasksApi(new PaymoBaseApi<PaymoTasksResponse, PaymoTask>(DependencyFactory.GeneratePaymoApiClient(),
+                    DependencyFactory.GenerateOptions()));
 
             _testPaymoTask = new PaymoTask
             {