diff --git a/src/libraries/System.Net.WebSockets.Client/tests/ConnectTest.cs b/src/libraries/System.Net.WebSockets.Client/tests/ConnectTest.cs
index 0fb1314a6068ee..a7bb3db45806e8 100644
--- a/src/libraries/System.Net.WebSockets.Client/tests/ConnectTest.cs
+++ b/src/libraries/System.Net.WebSockets.Client/tests/ConnectTest.cs
@@ -170,7 +170,6 @@ public async Task ConnectAsync_CookieHeaders_Success(Uri server)
 
         [OuterLoop("Uses external servers", typeof(PlatformDetection), nameof(PlatformDetection.LocalEchoServerIsNotAvailable))]
         [ConditionalTheory(nameof(WebSocketsSupported)), MemberData(nameof(EchoServers))]
-        [ActiveIssue("https://github.com/dotnet/runtime/issues/45583", TestPlatforms.Browser)]
         public async Task ConnectAsync_PassNoSubProtocol_ServerRequires_ThrowsWebSocketException(Uri server)
         {
             const string AcceptedProtocol = "CustomProtocol";