diff --git a/Projects/UOContent.Tests/Tests/Items/Bulletin Boards/BulletinBoardPacketTests.cs b/Projects/UOContent.Tests/Tests/Items/Bulletin Boards/BulletinBoardPacketTests.cs
index 6edeb8534..c9ba98b16 100644
--- a/Projects/UOContent.Tests/Tests/Items/Bulletin Boards/BulletinBoardPacketTests.cs	
+++ b/Projects/UOContent.Tests/Tests/Items/Bulletin Boards/BulletinBoardPacketTests.cs	
@@ -8,6 +8,7 @@ using Xunit;
 
 namespace UOContent.Tests
 {
+    [Collection("Sequential Tests")]
     public class BulletinBoardPacketTests : IClassFixture<ServerFixture>
     {
         [Theory]
diff --git a/Projects/UOContent.Tests/Tests/Items/Games/Mahjong/MahjongPacketTests.cs b/Projects/UOContent.Tests/Tests/Items/Games/Mahjong/MahjongPacketTests.cs
index b7b37279f..b86ccebb6 100644
--- a/Projects/UOContent.Tests/Tests/Items/Games/Mahjong/MahjongPacketTests.cs
+++ b/Projects/UOContent.Tests/Tests/Items/Games/Mahjong/MahjongPacketTests.cs
@@ -7,6 +7,7 @@ using Xunit;
 
 namespace UOContent.Tests
 {
+    [Collection("Sequential Tests")]
     public class MahjongPacketTests : IClassFixture<ServerFixture>
     {
         [Fact]
diff --git a/Projects/UOContent.Tests/Tests/Items/Maps/TestMapItemPackets.cs b/Projects/UOContent.Tests/Tests/Items/Maps/TestMapItemPackets.cs
index f99e5a607..f0fb2c0c8 100644
--- a/Projects/UOContent.Tests/Tests/Items/Maps/TestMapItemPackets.cs
+++ b/Projects/UOContent.Tests/Tests/Items/Maps/TestMapItemPackets.cs
@@ -8,6 +8,7 @@ using Xunit;
 
 namespace UOContent.Tests
 {
+    [Collection("Sequential Tests")]
     public class TestMapItemPackets : IClassFixture<ServerFixture>
     {
         [Theory]
diff --git a/Projects/UOContent.Tests/Tests/Items/Misc/Corpses/CorpsePacketTests.cs b/Projects/UOContent.Tests/Tests/Items/Misc/Corpses/CorpsePacketTests.cs
index aa4a2c412..4379b92c6 100644
--- a/Projects/UOContent.Tests/Tests/Items/Misc/Corpses/CorpsePacketTests.cs
+++ b/Projects/UOContent.Tests/Tests/Items/Misc/Corpses/CorpsePacketTests.cs
@@ -8,6 +8,7 @@ using Xunit;
 
 namespace UOContent.Tests
 {
+    [Collection("Sequential Tests")]
     public class CorpsePacketTests : IClassFixture<ServerFixture>
     {
         [Fact]