diff --git a/.rubocop.yml b/.rubocop.yml
index 052e08b..cbcdf97 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -7,6 +7,7 @@ AllCops:
   NewCops: enable
   Exclude:
     - prawn-swiss_qr_bill.gemspec
+    - gemfiles/vendor/bundle/**/*
 
 # Prawn is descriptive and needs more branches (methods)
 Metrics/AbcSize: