diff --git a/Tests/BasicTests/DownloadTests.cs b/Tests/BasicTests/DownloadTests.cs
index ede6847..4588260 100644
--- a/Tests/BasicTests/DownloadTests.cs
+++ b/Tests/BasicTests/DownloadTests.cs
@@ -6,9 +6,9 @@ namespace Tests.ParallelTests
     [TestFixture]
     public class DownloadTests : DistTest
     {
-        [TestCase(3, 50)]
-        [TestCase(5, 750)]
-        [TestCase(10, 25)]
+        [TestCase(3, 5000)]
+        [TestCase(5, 1000)]
+        [TestCase(10, 256)]
         [UseLongTimeouts]
         public void ParallelDownload(int numberOfNodes, int filesizeMb)
         {
diff --git a/Tests/BasicTests/UploadTests.cs b/Tests/BasicTests/UploadTests.cs
index 72afc23..8cbbe7a 100644
--- a/Tests/BasicTests/UploadTests.cs
+++ b/Tests/BasicTests/UploadTests.cs
@@ -7,7 +7,7 @@ namespace Tests.ParallelTests
     public class UploadTests : DistTest
     {
         [TestCase(3, 50)]
-        [TestCase(5, 750)]
+        [TestCase(5, 75)]
         [TestCase(10, 25)]
         [UseLongTimeouts]
         public void ParallelUpload(int numberOfNodes, int filesizeMb)