diff --git a/source/Private/Invoke-TestFunction.ps1 b/source/Private/Invoke-TestFunction.ps1
index f1021ed..b708652 100644
--- a/source/Private/Invoke-TestFunction.ps1
+++ b/source/Private/Invoke-TestFunction.ps1
@@ -6,7 +6,7 @@ function Invoke-TestFunction {
         [Parameter(Mandatory = $false)]
         [string]$DomainName,
         [Parameter(Mandatory = $false)]
-        [string[]]$ApprovedCloudStorageProvider
+        [string[]]$ApprovedCloudStorageProviders
     )
 
     $functionName = $FunctionFile.BaseName
@@ -17,8 +17,8 @@ function Invoke-TestFunction {
     if ('DomainName' -in $functionCmd.Parameters.Keys) {
         $paramList.DomainName = $DomainName
     }
-    if ('ApprovedCloudStorageProvider' -in $functionCmd.Parameters.Keys) {
-        $paramList.ApprovedCloudStorageProvider = $ApprovedCloudStorageProvider
+    if ('ApprovedCloudStorageProviders' -in $functionCmd.Parameters.Keys) {
+        $paramList.ApprovedCloudStorageProviders = $ApprovedCloudStorageProviders
     }
     # Use splatting to pass parameters
     Write-Verbose "Running $functionName..."
diff --git a/source/Public/Invoke-M365SecurityAudit.ps1 b/source/Public/Invoke-M365SecurityAudit.ps1
index ca10872..f9f0235 100644
--- a/source/Public/Invoke-M365SecurityAudit.ps1
+++ b/source/Public/Invoke-M365SecurityAudit.ps1
@@ -21,7 +21,7 @@
         Specifies specific recommendations to include in the audit. Accepts an array of recommendation numbers.
     .PARAMETER SkipRecommendation
         Specifies specific recommendations to exclude from the audit. Accepts an array of recommendation numbers.
-    .PARAMETER ApprovedCloudStorageProvider
+    .PARAMETER ApprovedCloudStorageProviders
         Specifies the approved cloud storage providers for the audit. Accepts an array of cloud storage provider names.
     .PARAMETER DoNotConnect
         If specified, the cmdlet will not establish a connection to Microsoft 365 services.
@@ -185,7 +185,7 @@ function Invoke-M365SecurityAudit {
         [ValidateSet(
             'GoogleDrive', 'ShareFile', 'Box', 'DropBox', 'Egnyte'
         )]
-        [string[]]$ApprovedCloudStorageProvider = @(),
+        [string[]]$ApprovedCloudStorageProviders = @(),
 
         [Parameter(Mandatory = $false, HelpMessage = "Specifies that the cmdlet will not establish a connection to Microsoft 365 services.")]
         [switch]$DoNotConnect,
@@ -300,7 +300,7 @@ function Invoke-M365SecurityAudit {
                 Write-Progress -Activity "Executing Tests" -Status "Executing $($currentTestIndex) of $($totalTests): $($testFunction.Name)" -PercentComplete (($currentTestIndex / $totalTests) * 100)
                 $functionName = $testFunction.BaseName
                 if ($PSCmdlet.ShouldProcess($functionName, "Execute test")) {
-                    $auditResult = Invoke-TestFunction -FunctionFile $testFunction -DomainName $DomainName -ApprovedCloudStorageProvider $ApprovedCloudStorageProvider
+                    $auditResult = Invoke-TestFunction -FunctionFile $testFunction -DomainName $DomainName -ApprovedCloudStorageProviders $ApprovedCloudStorageProviders
                     # Add the result to the collection
                     [void]$allAuditResults.Add($auditResult)
                 }
diff --git a/source/tests/Test-TeamsExternalFileSharing.ps1 b/source/tests/Test-TeamsExternalFileSharing.ps1
index f4e48ec..a709c20 100644
--- a/source/tests/Test-TeamsExternalFileSharing.ps1
+++ b/source/tests/Test-TeamsExternalFileSharing.ps1
@@ -3,7 +3,7 @@ function Test-TeamsExternalFileSharing {
     [OutputType([CISAuditResult])]
     param (
         [Parameter(Mandatory = $false)]
-        [string[]]$ApprovedCloudStorageProvider
+        [string[]]$ApprovedCloudStorageProviders
     )
     begin {
         # Dot source the class script if necessary
@@ -34,10 +34,10 @@ function Test-TeamsExternalFileSharing {
             #$clientconfig.AllowDropBox = $false
             # Define all possible cloud storage providers
             $allProviders = @("AllowDropBox", "AllowBox", "AllowGoogleDrive", "AllowShareFile", "AllowEgnyte")
-            # If ApprovedCloudStorageProvider is provided, map it to the corresponding settings
-            if ($PSBoundParameters.ContainsKey('ApprovedCloudStorageProvider')) {
+            # If ApprovedCloudStorageProviders is provided, map it to the corresponding settings
+            if ($PSBoundParameters.ContainsKey('ApprovedCloudStorageProviders')) {
                 $approvedProviders = @()
-                foreach ($provider in $ApprovedCloudStorageProvider) {
+                foreach ($provider in $ApprovedCloudStorageProviders) {
                     $approvedProviders += "Allow$provider"
                 }
             } else {
@@ -53,8 +53,8 @@ function Test-TeamsExternalFileSharing {
                 }
             }
             $basePassDetails = "All cloud storage services are approved providers"
-            if ($ApprovedCloudStorageProvider) {
-                $basePassDetails = "Approved cloud storage services: $($ApprovedCloudStorageProvider -join ', ')"
+            if ($ApprovedCloudStorageProviders) {
+                $basePassDetails = "Approved cloud storage services: $($ApprovedCloudStorageProviders -join ', ')"
             }
             # Create an instance of CISAuditResult and populate it
             $params = @{