diff --git a/src/Servers/Kestrel/test/BindTests/AddressRegistrationTests.cs b/src/Servers/Kestrel/test/BindTests/AddressRegistrationTests.cs
index 5980ff8f32d6..32aa29839315 100644
--- a/src/Servers/Kestrel/test/BindTests/AddressRegistrationTests.cs
+++ b/src/Servers/Kestrel/test/BindTests/AddressRegistrationTests.cs
@@ -103,6 +103,7 @@ public async Task RegisterIPEndPoint_IPv6StaticPort_Success()
         [ConditionalTheory]
         [MemberData(nameof(IPEndPointRegistrationDataDynamicPort))]
         [IPv6SupportedCondition]
+        [QuarantinedTest("https://github.com/dotnet/aspnetcore/issues/26626")]
         public async Task RegisterIPEndPoint_DynamicPort_Success(IPEndPoint endPoint, string testUrl)
         {
             await RegisterIPEndPoint_Success(endPoint, testUrl);