diff --git a/test/powershell/Modules/Microsoft.PowerShell.Core/Pester.Commands.Cmdlets.GetCommand.Tests.ps1 b/test/powershell/Modules/Microsoft.PowerShell.Core/Pester.Commands.Cmdlets.GetCommand.Tests.ps1
index 8cbbd2a339..6f4cf9aa77 100644
--- a/test/powershell/Modules/Microsoft.PowerShell.Core/Pester.Commands.Cmdlets.GetCommand.Tests.ps1
+++ b/test/powershell/Modules/Microsoft.PowerShell.Core/Pester.Commands.Cmdlets.GetCommand.Tests.ps1
@@ -10,8 +10,8 @@ Describe "Tests Get-Command with relative paths and wildcards" -Tag "CI" {
         #$null = New-Item -ItemType File -Path (Join-Path $TestDrive WildCardCommandA.exe) -ErrorAction Ignore
         #$null = New-Item -ItemType File -Path (Join-Path $TestDRive WildCardCommand[B].exe) -ErrorAction Ignore
         if ( $IsLinux -or $IsMacOS ) {
-            /bin/chmod 777 "$file1"
-            /bin/chmod 777 "$file2"
+            /bin/chmod a+rw "$file1"
+            /bin/chmod a+rw "$file2"
         }
         $commandInfo = Get-Command Get-Date -ShowCommandInfo
     }
diff --git a/test/powershell/Modules/Microsoft.PowerShell.Utility/Export-Alias.Tests.ps1 b/test/powershell/Modules/Microsoft.PowerShell.Utility/Export-Alias.Tests.ps1
index e242ee7749..0b66b284ea 100644
--- a/test/powershell/Modules/Microsoft.PowerShell.Utility/Export-Alias.Tests.ps1
+++ b/test/powershell/Modules/Microsoft.PowerShell.Utility/Export-Alias.Tests.ps1
@@ -120,7 +120,7 @@ Describe "Export-Alias DRT Unit Tests" -Tags "CI" {
 		}
 		else
 		{
-			chmod 777 $fulltestpath
+			chmod a+rw $fulltestpath
 		}
 
     }