diff --git a/lib/afip_bill/generator.rb b/lib/afip_bill/generator.rb
index 6fe8784..59e4a3c 100644
--- a/lib/afip_bill/generator.rb
+++ b/lib/afip_bill/generator.rb
@@ -25,7 +25,7 @@ def initialize(bill, user, line_items = [], header_text = 'ORIGINAL')
     end
 
     def type_a_or_b_bill
-      BRAVO_CBTE_TIPO[afip_bill["cbte_tipo"]][-1].downcase
+      CBTE_TIPO[afip_bill["cbte_tipo"]][-1].downcase
     end
 
     def barcode