diff --git a/src/SignalR/server/StackExchangeRedis/test/RedisEndToEnd.cs b/src/SignalR/server/StackExchangeRedis/test/RedisEndToEnd.cs
index 1fe60660d7c4..f191334235f1 100644
--- a/src/SignalR/server/StackExchangeRedis/test/RedisEndToEnd.cs
+++ b/src/SignalR/server/StackExchangeRedis/test/RedisEndToEnd.cs
@@ -89,6 +89,7 @@ public async Task HubConnectionCanSendAndReceiveGroupMessages(HttpTransportType
     [ConditionalTheory]
     [SkipIfDockerNotPresent]
     [MemberData(nameof(TransportTypesAndProtocolTypes))]
+    [QuarantinedTest("https://github.com/dotnet/aspnetcore/issues/59991")]
     public async Task CanSendAndReceiveUserMessagesFromMultipleConnectionsWithSameUser(HttpTransportType transportType, string protocolName)
     {
         using (StartVerifiableLog())