diff --git a/OneBlink.SDK.Tests/FormElementListsClientTests.cs b/OneBlink.SDK.Tests/FormElementListsClientTests.cs
index f16012e..5b8a31f 100644
--- a/OneBlink.SDK.Tests/FormElementListsClientTests.cs
+++ b/OneBlink.SDK.Tests/FormElementListsClientTests.cs
@@ -7,6 +7,7 @@
 
 namespace OneBlink.SDK.Tests
 {
+    [Collection("IntegrationTests-RunSequentially")]
     public class FormElementListsClientTests
     {
         private string ACCESS_KEY;
diff --git a/OneBlink.SDK.Tests/FormElementLookupsClientTests.cs b/OneBlink.SDK.Tests/FormElementLookupsClientTests.cs
index 8b66c08..a69a92b 100644
--- a/OneBlink.SDK.Tests/FormElementLookupsClientTests.cs
+++ b/OneBlink.SDK.Tests/FormElementLookupsClientTests.cs
@@ -7,6 +7,7 @@
 
 namespace OneBlink.SDK.Tests
 {
+    [Collection("IntegrationTests-RunSequentially")]
     public class FormElementLookupsClientTests
     {
         private string ACCESS_KEY;
diff --git a/OneBlink.SDK.Tests/FormsAppEnvironmentsClientTests.cs b/OneBlink.SDK.Tests/FormsAppEnvironmentsClientTests.cs
index e007417..f7a89f0 100644
--- a/OneBlink.SDK.Tests/FormsAppEnvironmentsClientTests.cs
+++ b/OneBlink.SDK.Tests/FormsAppEnvironmentsClientTests.cs
@@ -7,6 +7,7 @@
 
 namespace OneBlink.SDK.Tests
 {
+    [Collection("IntegrationTests-RunSequentially")]
     public class FormsAppEnvironmentsClientTests
     {
         private string ACCESS_KEY;
diff --git a/OneBlink.SDK.Tests/FormsClientTests.cs b/OneBlink.SDK.Tests/FormsClientTests.cs
index cd2df82..e39b85d 100644
--- a/OneBlink.SDK.Tests/FormsClientTests.cs
+++ b/OneBlink.SDK.Tests/FormsClientTests.cs
@@ -9,6 +9,7 @@
 
 namespace OneBlink.SDK.Tests
 {
+    [Collection("IntegrationTests-RunSequentially")]
     public class FormsClientTests
     {
         private string ACCESS_KEY;