diff --git a/modules/openapi-generator/src/main/resources/powershell/api_client.mustache b/modules/openapi-generator/src/main/resources/powershell/api_client.mustache
index e9c5df5648f..f760c7d5f56 100644
--- a/modules/openapi-generator/src/main/resources/powershell/api_client.mustache
+++ b/modules/openapi-generator/src/main/resources/powershell/api_client.mustache
@@ -132,7 +132,7 @@ function Invoke-{{{apiNamePrefix}}}ApiClient {
 
     if ($null -ne $Proxy) {
         $effectiveProxy = $Proxy.GetProxy($UriBuilder.Uri)
-    	# do not set proxy if it is null or same as target Uri
+        # do not set proxy if it is null or same as target Uri
         if ($null -ne $effectiveProxy -and $effectiveProxy.AbsoluteUri -ne $UriBuilder.Uri) {
             $Params.Proxy = $effectiveProxy.AbsoluteUri
             $Params.ProxyUseDefaultCredentials = $true
diff --git a/samples/client/echo_api/powershell/src/PSOpenAPITools/Private/ApiClient.ps1 b/samples/client/echo_api/powershell/src/PSOpenAPITools/Private/ApiClient.ps1
index 10f81382c88..06bd189facf 100644
--- a/samples/client/echo_api/powershell/src/PSOpenAPITools/Private/ApiClient.ps1
+++ b/samples/client/echo_api/powershell/src/PSOpenAPITools/Private/ApiClient.ps1
@@ -120,7 +120,7 @@ function Invoke-ApiClient {
 
     if ($null -ne $Proxy) {
         $effectiveProxy = $Proxy.GetProxy($UriBuilder.Uri)
-    	# do not set proxy if it is null or same as target Uri
+        # do not set proxy if it is null or same as target Uri
         if ($null -ne $effectiveProxy -and $effectiveProxy.AbsoluteUri -ne $UriBuilder.Uri) {
             $Params.Proxy = $effectiveProxy.AbsoluteUri
             $Params.ProxyUseDefaultCredentials = $true
diff --git a/samples/client/petstore/powershell/src/PSPetstore/Private/PSApiClient.ps1 b/samples/client/petstore/powershell/src/PSPetstore/Private/PSApiClient.ps1
index c3e71fa7894..3b60185eee7 100755
--- a/samples/client/petstore/powershell/src/PSPetstore/Private/PSApiClient.ps1
+++ b/samples/client/petstore/powershell/src/PSPetstore/Private/PSApiClient.ps1
@@ -136,7 +136,7 @@ function Invoke-PSApiClient {
 
     if ($null -ne $Proxy) {
         $effectiveProxy = $Proxy.GetProxy($UriBuilder.Uri)
-    	# do not set proxy if it is null or same as target Uri
+        # do not set proxy if it is null or same as target Uri
         if ($null -ne $effectiveProxy -and $effectiveProxy.AbsoluteUri -ne $UriBuilder.Uri) {
             $Params.Proxy = $effectiveProxy.AbsoluteUri
             $Params.ProxyUseDefaultCredentials = $true