diff --git a/Webhook 4docs/Program.cs b/Webhook 4docs/Program.cs
index 1a55476..4ae88e6 100644
--- a/Webhook 4docs/Program.cs	
+++ b/Webhook 4docs/Program.cs	
@@ -118,9 +118,11 @@ namespace Webhook_4docs
 
                         JsonElement DadosJson = JsonDocument.Parse(root.ToString()).RootElement;
 
-                        if (root.Get("documentType").ToString().ToLower() != string.Empty)
+                        string tipoDocumento = root.Get("documentType").ToString().ToLower();
+
+                        if (tipoDocumento != string.Empty && tipoDocumento != "nota_fiscal")
                         {
-                            if (root.Get("documentType")?.ToString().ToLower() != "nota_fiscal") { return; }
+                            return;
                         }
 
                         Fatura fatura = new(fatura_ID, JsonBody);