diff --git a/tests/HttpTests.cs b/tests/HttpTests.cs
index d89e93c..a43613f 100644
--- a/tests/HttpTests.cs
+++ b/tests/HttpTests.cs
@@ -152,7 +152,7 @@ protected override void OnError(SocketError error)
     public class HttpTests
     {
         [Fact(DisplayName = "HTTP server test")]
-        public async void HttpServerTest()
+        public void HttpServerTest()
         {
             string address = "127.0.0.1";
             int port = 8080;
@@ -167,21 +167,21 @@ public async void HttpServerTest()
             var client = new HttpClientEx(address, port);
 
             // Test CRUD operations
-            var response = await client.SendGetRequest("/test");
+            var response = client.SendGetRequest("/test").Result;
             Assert.True(response.Status == 404);
-            response = await client.SendPostRequest("/test", "old_value");
+            response = client.SendPostRequest("/test", "old_value").Result;
             Assert.True(response.Status == 200);
-            response = await client.SendGetRequest("/test");
+            response =  client.SendGetRequest("/test").Result;
             Assert.True(response.Status == 200);
             Assert.True(response.Body == "old_value");
-            response = await client.SendPutRequest("/test", "new_value");
+            response = client.SendPutRequest("/test", "new_value").Result;
             Assert.True(response.Status == 200);
-            response = await client.SendGetRequest("/test");
+            response = client.SendGetRequest("/test").Result;
             Assert.True(response.Status == 200);
             Assert.True(response.Body == "new_value");
-            response = await client.SendDeleteRequest("/test");
+            response = client.SendDeleteRequest("/test").Result;
             Assert.True(response.Status == 200);
-            response = await client.SendGetRequest("/test");
+            response = client.SendGetRequest("/test").Result;
             Assert.True(response.Status == 404);
 
             // Stop the HTTP server
diff --git a/tests/HttpsTests.cs b/tests/HttpsTests.cs
index 1ca8bb9..fb1f4b7 100644
--- a/tests/HttpsTests.cs
+++ b/tests/HttpsTests.cs
@@ -109,7 +109,7 @@ protected override void OnError(SocketError error)
     public class HttpsTests
     {
         [Fact(DisplayName = "HTTPS server test")]
-        public async void HttpsServerTest()
+        public void HttpsServerTest()
         {
             string address = "127.0.0.1";
             int port = 8443;
@@ -128,21 +128,21 @@ public async void HttpsServerTest()
             var client = new HttpsClientEx(client_context, address, port);
 
             // Test CRUD operations
-            var response = await client.SendGetRequest("/test");
+            var response = client.SendGetRequest("/test").Result;
             Assert.True(response.Status == 404);
-            response = await client.SendPostRequest("/test", "old_value");
+            response = client.SendPostRequest("/test", "old_value").Result;
             Assert.True(response.Status == 200);
-            response = await client.SendGetRequest("/test");
+            response = client.SendGetRequest("/test").Result;
             Assert.True(response.Status == 200);
             Assert.True(response.Body == "old_value");
-            response = await client.SendPutRequest("/test", "new_value");
+            response = client.SendPutRequest("/test", "new_value").Result;
             Assert.True(response.Status == 200);
-            response = await client.SendGetRequest("/test");
+            response = client.SendGetRequest("/test").Result;
             Assert.True(response.Status == 200);
             Assert.True(response.Body == "new_value");
-            response = await client.SendDeleteRequest("/test");
+            response = client.SendDeleteRequest("/test").Result;
             Assert.True(response.Status == 200);
-            response = await client.SendGetRequest("/test");
+            response = client.SendGetRequest("/test").Result;
             Assert.True(response.Status == 404);
 
             // Stop the HTTPS server
diff --git a/tests/ProtoTests.cs b/tests/ProtoTests.cs
index c457184..3aaa25c 100644
--- a/tests/ProtoTests.cs
+++ b/tests/ProtoTests.cs
@@ -262,7 +262,7 @@ public ProtoServer(IPAddress address, int port) : base(address, port)
     public class ProtoTests
     {
         [Fact(DisplayName = "Protocol server test")]
-        public async void ProtoServerTest()
+        public void ProtoServerTest()
         {
             string address = "127.0.0.1";
             int port = 4444;
@@ -282,7 +282,7 @@ public async void ProtoServerTest()
             // Send a request to the protocol server
             SimpleRequest request = SimpleRequest.Default;
             request.Message = "test";
-            var response = await client.Request(request);
+            var response = client.Request(request).Result;
             Assert.Equal(request.id, response.id);
             Assert.Equal(0u, response.Hash);
             Assert.Equal(4u, response.Length);
diff --git a/tests/tests.csproj b/tests/tests.csproj
index e6cbdcc..fa6b597 100644
--- a/tests/tests.csproj
+++ b/tests/tests.csproj
@@ -3,6 +3,7 @@
   <PropertyGroup>
     <TargetFramework>net8.0</TargetFramework>
     <IsPackable>false</IsPackable>
+    <NoWarn>xUnit1031</NoWarn>
   </PropertyGroup>
 
   <ItemGroup>