diff --git a/.rubocop.yml b/.rubocop.yml
index 63d1026..0f1abda 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -20,8 +20,9 @@
 ---
 AllCops:
   Exclude:
-    - 'bin/**/*'
-    - 'assets/**/*'
+    - 'bin/**'
+    - 'assets/**'
+    - 'vendor/**'
   DisplayCopNames: true
   TargetRubyVersion: 2.3
   SuggestExtensions: false