diff --git a/docs/extensibility/rules/connector-rules/before_after_operation_rule.md b/docs/extensibility/rules/connector-rules/before_after_operation_rule.md
index 28f2b7251647a..887e4a7aa0795 100644
--- a/docs/extensibility/rules/connector-rules/before_after_operation_rule.md
+++ b/docs/extensibility/rules/connector-rules/before_after_operation_rule.md
@@ -102,8 +102,7 @@ Try{
     }
 
     #Call the client script
-    $command = -join ($command, " -requestString '$requestAsString'")
-    Invoke-Expression $command
+    & $command -requestString $requestAsString
 
 }Catch{
  $ErrorMessage = $_.Exception.Message