diff --git a/src/Microsoft.PowerShell.Security/security/CertificateProvider.cs b/src/Microsoft.PowerShell.Security/security/CertificateProvider.cs
index 2a05a9bf30d..08ee5a70f51 100644
--- a/src/Microsoft.PowerShell.Security/security/CertificateProvider.cs
+++ b/src/Microsoft.PowerShell.Security/security/CertificateProvider.cs
@@ -3459,8 +3459,7 @@ private static bool IsUIAllowed(PSHost host)
                 return false;
 
             uint SessionId;
-            uint ProcessId = (uint)System.Diagnostics.Process.GetCurrentProcess().Id;
-            if (!SMASecurity.NativeMethods.ProcessIdToSessionId(ProcessId, out SessionId))
+            if (!SMASecurity.NativeMethods.ProcessIdToSessionId((uint)Environment.ProcessId, out SessionId))
                 return false;
 
             if (SessionId == 0)