diff --git a/.rubocop.yml b/.rubocop.yml
index 0847a8660..78aea7111 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -27,6 +27,9 @@ Naming/FileName:
   Exclude:
     - lib/rubocop-rspec.rb
 
+Layout/LineLength:
+  Max: 80 # default: 120
+
 Layout/MultilineMethodCallIndentation:
   EnforcedStyle: indented