diff --git a/src/Microsoft.PowerShell.Commands.Management/commands/management/TestConnectionCommand.cs b/src/Microsoft.PowerShell.Commands.Management/commands/management/TestConnectionCommand.cs
index 3e9bbedc60..1f497e5dd2 100644
--- a/src/Microsoft.PowerShell.Commands.Management/commands/management/TestConnectionCommand.cs
+++ b/src/Microsoft.PowerShell.Commands.Management/commands/management/TestConnectionCommand.cs
@@ -188,7 +188,7 @@ namespace Microsoft.PowerShell.Commands
         /// Gets or sets whether to enable detailed output mode while running a TCP connection test.
         /// Without this flag, the TCP test will return a boolean result.
         /// </summary>
-        [Parameter]
+        [Parameter(ParameterSetName = TcpPortParameterSet)]
         public SwitchParameter Detailed;
 
         /// <summary>