diff --git a/tests/SharpCompress.Test/SevenZip/SevenZipDeflateSolidTests.cs b/tests/SharpCompress.Test/SevenZip/SevenZipDeflateSolidTests.cs
index 085abf82..328c0f21 100644
--- a/tests/SharpCompress.Test/SevenZip/SevenZipDeflateSolidTests.cs
+++ b/tests/SharpCompress.Test/SevenZip/SevenZipDeflateSolidTests.cs
@@ -102,11 +102,7 @@ public class SevenZipDeflateSolidTests : TestBase
                 continue;
             }
 
-#if LEGACY_DOTNET
-            using var stream = await reader.OpenEntryStreamAsync(CancellationToken.None);
-#else
             await using var stream = await reader.OpenEntryStreamAsync(CancellationToken.None);
-#endif
             if (index == 0 && firstEntryMode == 1)
             {
                 Assert.True(
diff --git a/tests/SharpCompress.Test/Zip/Zip64DescriptorSizeTests.cs b/tests/SharpCompress.Test/Zip/Zip64DescriptorSizeTests.cs
index f4aeb6ce..6dc0e132 100644
--- a/tests/SharpCompress.Test/Zip/Zip64DescriptorSizeTests.cs
+++ b/tests/SharpCompress.Test/Zip/Zip64DescriptorSizeTests.cs
@@ -363,11 +363,7 @@ public class Zip64DescriptorSizeTests
             );
             Assert.True(await reader.MoveToNextEntryAsync(CancellationToken.None));
             var first = reader.Entry;
-#if LEGACY_DOTNET
-            using (var stream = await reader.OpenEntryStreamAsync(CancellationToken.None))
-#else
             await using (var stream = await reader.OpenEntryStreamAsync(CancellationToken.None))
-#endif
             {
                 await stream.CopyToAsync(Stream.Null, 81920, CancellationToken.None);
             }
@@ -378,11 +374,7 @@ public class Zip64DescriptorSizeTests
             }
             Assert.Equal("second", reader.Entry.Key);
             using var second = new MemoryStream();
-#if LEGACY_DOTNET
-            using (var stream = await reader.OpenEntryStreamAsync(CancellationToken.None))
-#else
             await using (var stream = await reader.OpenEntryStreamAsync(CancellationToken.None))
-#endif
             {
                 await stream.CopyToAsync(second, 81920, CancellationToken.None);
             }
diff --git a/tests/SharpCompress.Test/Zip/Zip64NonSeekableTests.cs b/tests/SharpCompress.Test/Zip/Zip64NonSeekableTests.cs
index 91f9126b..9a42c7e5 100644
--- a/tests/SharpCompress.Test/Zip/Zip64NonSeekableTests.cs
+++ b/tests/SharpCompress.Test/Zip/Zip64NonSeekableTests.cs
@@ -143,11 +143,7 @@ public class Zip64NonSeekableTests
                     continue;
                 }
                 Assert.Equal(entries[index].Name, reader.Entry.Key);
-#if LEGACY_DOTNET
-                using var source = await reader.OpenEntryStreamAsync(CancellationToken.None);
-#else
                 await using var source = await reader.OpenEntryStreamAsync(CancellationToken.None);
-#endif
                 using var extracted = new MemoryStream();
                 await source.CopyToAsync(extracted, 81920, CancellationToken.None);
                 Assert.Equal(entries[index++].Content, extracted.ToArray());
diff --git a/tests/SharpCompress.Test/Zip/ZipBZip2CorruptionTests.cs b/tests/SharpCompress.Test/Zip/ZipBZip2CorruptionTests.cs
index d9990ec7..9b149f9f 100644
--- a/tests/SharpCompress.Test/Zip/ZipBZip2CorruptionTests.cs
+++ b/tests/SharpCompress.Test/Zip/ZipBZip2CorruptionTests.cs
@@ -77,11 +77,7 @@ public class ZipBZip2CorruptionTests : TestBase
         {
             while (await reader.MoveToNextEntryAsync(CancellationToken.None))
             {
-#if LEGACY_DOTNET
-                using var entry = await reader.OpenEntryStreamAsync(CancellationToken.None);
-#else
                 await using var entry = await reader.OpenEntryStreamAsync(CancellationToken.None);
-#endif
                 if (!skipEntry)
                 {
                     await entry.CopyToAsync(Stream.Null, 81920, CancellationToken.None);