diff --git a/tests/Engine/Graphics/Model.cpp b/tests/Engine/Graphics/Model.cpp
index d67a261bb..b363a0be2 100644
--- a/tests/Engine/Graphics/Model.cpp
+++ b/tests/Engine/Graphics/Model.cpp
@@ -9,8 +9,11 @@ SCENARIO("Model", "[GRAPHICS][MODEL]")
 		{
 			THEN("These results are expected")
 			{
+				Nz::ModelParameters params;
+				params.mesh.optimizeIndexBuffers = false;
+
 				Nz::ModelRef model = Nz::Model::New();
-				REQUIRE(model->LoadFromFile("resources/Engine/Graphics/dragon_recon/dragon_vrip_res4.obj"));
+				REQUIRE(model->LoadFromFile("resources/Engine/Graphics/dragon_recon/dragon_vrip_res4.obj", params));
 
 				REQUIRE(model->GetMaterialCount() == 2);
 				REQUIRE(model->GetSkin() == 0);
diff --git a/tests/Engine/Network/TCP.cpp b/tests/Engine/Network/TCP.cpp
index 63b4fe2df..a613cf0c6 100644
--- a/tests/Engine/Network/TCP.cpp
+++ b/tests/Engine/Network/TCP.cpp
@@ -18,6 +18,8 @@ SCENARIO("TCP", "[NETWORK][TCP]")
 
 		Nz::UInt16 port = dis(gen);
 		Nz::TcpServer server;
+		server.EnableBlocking(false);
+
 		REQUIRE(server.Listen(Nz::NetProtocol_IPv4, port) == Nz::SocketState_Bound);
 		Nz::IpAddress serverIP = server.GetBoundAddress();
 		REQUIRE(serverIP.IsValid());