diff --git a/src/libraries/System.Net.Sockets/tests/FunctionalTests/UnixDomainSocketTest.cs b/src/libraries/System.Net.Sockets/tests/FunctionalTests/UnixDomainSocketTest.cs
index a5491f6e3c1c4b..28432569547fea 100644
--- a/src/libraries/System.Net.Sockets/tests/FunctionalTests/UnixDomainSocketTest.cs
+++ b/src/libraries/System.Net.Sockets/tests/FunctionalTests/UnixDomainSocketTest.cs
@@ -534,6 +534,7 @@ public void AbstractPathEquality()
         }
 
         [ConditionalFact(nameof(PlatformSupportsUnixDomainSockets))]
+        [ActiveIssue("https://github.com/dotnet/runtime/issues/51392", TestPlatforms.iOS | TestPlatforms.tvOS | TestPlatforms.MacCatalyst)]
         public void FilePathEquality()
         {
             string path1 = "relative" + Path.DirectorySeparatorChar + "path";