diff --git a/test/powershell/Modules/Microsoft.PowerShell.Security/ExecutionPolicy.Tests.ps1 b/test/powershell/Modules/Microsoft.PowerShell.Security/ExecutionPolicy.Tests.ps1
index 5a73055d41..9bcc0143d3 100644
--- a/test/powershell/Modules/Microsoft.PowerShell.Security/ExecutionPolicy.Tests.ps1
+++ b/test/powershell/Modules/Microsoft.PowerShell.Security/ExecutionPolicy.Tests.ps1
@@ -67,9 +67,6 @@ try {
                     Set-ExecutionPolicy -ExecutionPolicy Restricted -Force -ErrorAction Stop
                     (Get-Help -Name Get-Disk -ErrorAction Stop).Name | Should -Be 'Get-Disk'
                 }
-                catch {
-                    $_.ToString | Should -Be null
-                }
                 finally
                 {
                     Set-ExecutionPolicy $currentExecutionPolicy -Force
@@ -532,10 +529,10 @@ ZoneId=$FileType
 
         Context "Prereq: Validate that 'Microsoft.PowerShell.Archive' is signed" {
             It "'Microsoft.PowerShell.Archive' should have a signature" {
-                $script:archiveAllCert | Should -Not -Be null
+                $script:archiveAllCert | Should -Not -Be $null
             }
             It "'Microsoft.PowerShell.Archive' should have a valid signature" {
-                $script:archiveCert | Should -Not -Be null
+                $script:archiveCert | Should -Not -Be $null
             }
         }