diff --git a/src/libraries/System.IO.Compression.ZipFile/tests/ZipFile.Extract.Stream.cs b/src/libraries/System.IO.Compression.ZipFile/tests/ZipFile.Extract.Stream.cs
index d3be8e83e377b4..32334bd386a3f4 100644
--- a/src/libraries/System.IO.Compression.ZipFile/tests/ZipFile.Extract.Stream.cs
+++ b/src/libraries/System.IO.Compression.ZipFile/tests/ZipFile.Extract.Stream.cs
@@ -8,6 +8,7 @@
 
 namespace System.IO.Compression.Tests;
 
+[SkipOnPlatform(TestPlatforms.Browser, "https://github.com/dotnet/runtime/issues/114769")]
 public class ZipFile_Extract_Stream : ZipFileTestBase
 {
     [Fact]
diff --git a/src/libraries/System.IO.Compression.ZipFile/tests/ZipFile.Extract.cs b/src/libraries/System.IO.Compression.ZipFile/tests/ZipFile.Extract.cs
index f6c6300cf7bb42..22b4be18b8c5d4 100644
--- a/src/libraries/System.IO.Compression.ZipFile/tests/ZipFile.Extract.cs
+++ b/src/libraries/System.IO.Compression.ZipFile/tests/ZipFile.Extract.cs
@@ -8,6 +8,7 @@
 
 namespace System.IO.Compression.Tests
 {
+    [SkipOnPlatform(TestPlatforms.Browser, "https://github.com/dotnet/runtime/issues/114769")]
     public class ZipFile_Extract : ZipFileTestBase
     {
         public static IEnumerable<object[]> Get_ExtractToDirectoryNormal_Data()
diff --git a/src/libraries/System.IO.Compression/tests/ZipArchive/zip_InvalidParametersAndStrangeFiles.cs b/src/libraries/System.IO.Compression/tests/ZipArchive/zip_InvalidParametersAndStrangeFiles.cs
index cd158b931dfd45..384168bd8eeb51 100644
--- a/src/libraries/System.IO.Compression/tests/ZipArchive/zip_InvalidParametersAndStrangeFiles.cs
+++ b/src/libraries/System.IO.Compression/tests/ZipArchive/zip_InvalidParametersAndStrangeFiles.cs
@@ -281,6 +281,7 @@ public static async Task ZipArchiveEntry_CorruptedStream_ReadMode_Read_UpToUncom
 
         [Theory]
         [MemberData(nameof(Get_Booleans_Data))]
+        [SkipOnPlatform(TestPlatforms.Browser, "https://github.com/dotnet/runtime/issues/114769")]
         public static async Task ZipArchiveEntry_CorruptedStream_EnsureNoExtraBytesReadOrOverWritten(bool async)
         {
             MemoryStream stream = PopulateStream().Result;