diff --git a/build.psm1 b/build.psm1
index c9bdf4c689..913fbe35bc 100644
--- a/build.psm1
+++ b/build.psm1
@@ -2385,7 +2385,7 @@ function Copy-PSGalleryModules
 
     $cache = dotnet nuget locals global-packages -l
     if ($cache -match "info : global-packages: (.*)") {
-        $nugetCache = $matches[1]
+        $nugetCache = $Matches[1]
     }
     else {
         throw "Can't find nuget global cache"
@@ -2400,7 +2400,7 @@ function Copy-PSGalleryModules
 
         # Remove the build revision from the src (nuget drops it).
         $srcVer = if ($version -match "(\d+.\d+.\d+).0") {
-            $matches[1]
+            $Matches[1]
         } elseif ($version -match "^\d+.\d+$") {
             # Two digit versions are stored as three digit versions
             "$version.0"
diff --git a/demos/rest/rest.ps1 b/demos/rest/rest.ps1
index db9867e8d2..3f2364f950 100644
--- a/demos/rest/rest.ps1
+++ b/demos/rest/rest.ps1
@@ -24,7 +24,7 @@ function Get-Issue
         {
             if ($link -match '\s*<(.*)>;\s+rel="next"')
             {
-                $uri = $matches[1]
+                $uri = $Matches[1]
             }
         }
     }
diff --git a/test/powershell/Language/Classes/Scripting.Classes.BasicParsing.Tests.ps1 b/test/powershell/Language/Classes/Scripting.Classes.BasicParsing.Tests.ps1
index 3b3dbd6481..7bb841711e 100644
--- a/test/powershell/Language/Classes/Scripting.Classes.BasicParsing.Tests.ps1
+++ b/test/powershell/Language/Classes/Scripting.Classes.BasicParsing.Tests.ps1
@@ -228,7 +228,7 @@ Describe 'Positive Parse Properties Tests' -Tags "CI" {
                 $lastexitcode
                 '111' -Match '1'
                 $Matches
-                $mAtches
+                $Matches
                 $Error[0]
                 $error
                 $pwd
diff --git a/test/powershell/Language/Scripting/NativeExecution/NativeUnixGlobbing.Tests.ps1 b/test/powershell/Language/Scripting/NativeExecution/NativeUnixGlobbing.Tests.ps1
index e6d313e5cb..5176056fe5 100644
--- a/test/powershell/Language/Scripting/NativeExecution/NativeUnixGlobbing.Tests.ps1
+++ b/test/powershell/Language/Scripting/NativeExecution/NativeUnixGlobbing.Tests.ps1
@@ -50,9 +50,9 @@ Describe 'Native UNIX globbing tests' -tags "CI" {
     }
     # Test globbing with absolute paths - it shouldn't turn absolute paths into relative paths (#7089)
     It 'Should not normalize absolute paths' {
-        $matches = /bin/echo /etc/*
+        $Matches = /bin/echo /etc/*
         # Matched path should start with '/etc/' not '../..'
-        $matches.substring(0,5) | Should -Be '/etc/'
+        $Matches.substring(0,5) | Should -Be '/etc/'
     }
 	It 'Globbing should not happen with quoted expressions' {
 	    $v = "$TESTDRIVE/abc*"
diff --git a/test/powershell/Modules/Microsoft.PowerShell.Core/CompatiblePSEditions.Module.Tests.ps1 b/test/powershell/Modules/Microsoft.PowerShell.Core/CompatiblePSEditions.Module.Tests.ps1
index 4954bcff04..2047337c84 100644
--- a/test/powershell/Modules/Microsoft.PowerShell.Core/CompatiblePSEditions.Module.Tests.ps1
+++ b/test/powershell/Modules/Microsoft.PowerShell.Core/CompatiblePSEditions.Module.Tests.ps1
@@ -515,7 +515,7 @@ Describe "PSModulePath changes interacting with other PowerShell processes" -Tag
 
     It "Does not duplicate the System32 module path in subprocesses" {
         $sys32ModPathCount = & $pwsh -C {
-            & "$PSHOME/pwsh" -C '$null = $env:PSModulePath -match ([regex]::Escape((Join-Path $env:windir "System32" "WindowsPowerShell" "v1.0" "Modules"))); $matches.Count'
+            & "$PSHOME/pwsh" -C '$null = $env:PSModulePath -match ([regex]::Escape((Join-Path $env:windir "System32" "WindowsPowerShell" "v1.0" "Modules"))); $Matches.Count'
         }
 
         $sys32ModPathCount | Should -Be 1
diff --git a/test/tools/Modules/HttpListener/HttpListener.psm1 b/test/tools/Modules/HttpListener/HttpListener.psm1
index 3c8dc4bb32..a3e83ce45d 100644
--- a/test/tools/Modules/HttpListener/HttpListener.psm1
+++ b/test/tools/Modules/HttpListener/HttpListener.psm1
@@ -69,8 +69,8 @@ Function Start-HTTPListener {
                     {
                         if ($segment -match "\??(?<name>\w*)(=(?<value>.*?))?$")
                         {
-                            $name = $matches["name"]
-                            $value = $matches["value"]
+                            $name = $Matches["name"]
+                            $value = $Matches["value"]
                             if ($null -ne $value)
                             {
                                 $value = [System.Web.HttpUtility]::UrlDecode($value)
diff --git a/tools/releaseBuild/azureDevOps/AzArtifactFeed/SyncGalleryToAzArtifacts.psm1 b/tools/releaseBuild/azureDevOps/AzArtifactFeed/SyncGalleryToAzArtifacts.psm1
index b5d932d5c3..8a2d98f473 100644
--- a/tools/releaseBuild/azureDevOps/AzArtifactFeed/SyncGalleryToAzArtifacts.psm1
+++ b/tools/releaseBuild/azureDevOps/AzArtifactFeed/SyncGalleryToAzArtifacts.psm1
@@ -124,7 +124,7 @@ function NormalizeVersion {
     param ([string] $version)
 
     $sVer = if ($version -match "(\d+.\d+.\d+).0") {
-        $matches[1]
+        $Matches[1]
     } elseif ($version -match "^\d+.\d+$") {
         # Two digit versions are stored as three digit versions
         "$version.0"