diff --git a/.rubocop.yml b/.rubocop.yml
index cc32da4..0ebe5d0 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -1 +1,6 @@
 inherit_from: .rubocop_todo.yml
+
+Metrics/BlockLength:
+  Exclude:
+    - 'spec/**/*.rb'
+    - 'googleauth.gemspec'