running enable-wsmancredssp causes PowerShell to exit with error #2599

Steps to reproduce

enable-wsmancredssp -DelegateComputer ServerA.foo.xyz.com -Role Client -Force

Expected behavior

not to crash

Actual behavior

Unhandled Exception: System.InvalidCastException: Unable to cast COM object of type 'Microsoft.WSMan.Management.GPClass'
to interface type 'Microsoft.WSMan.Management.IGroupPolicyObject'. This operation failed because the QueryInterface cal
l on the COM component for the interface with IID '{EA502723-A23D-11D1-A7D3-0000F87571E3}' failed due to the following e
rror: No such interface supported (Exception from HRESULT: 0x80004002 (E_NOINTERFACE)).
at Microsoft.WSMan.Management.EnableWSManCredSSPCommand.UpdateCurrentUserRegistrySettings() in C:\Users\jimtru\src\github\Forks\JamesWTruher\PowerShell-1\src\Microsoft.WSMan.Management\CredSSP.cs:line 733
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)

Environment data

> $PSVersionTable
Name                           Value
----                           -----
PSCompatibleVersions           {1.0, 2.0, 3.0, 4.0...}
PSVersion                      6.0.0-alpha
PSRemotingProtocolVersion      2.3
CLRVersion
WSManStackVersion              3.0
GitCommitId                    v6.0.0-alpha.11-64-g1851e1a5dcc648dec6170d037109775b3dce0038
BuildVersion                   3.0.0.0
SerializationVersion           1.1.0.1
PSEdition                      Core