diff --git a/.rubocop.yml b/.rubocop.yml
index 2cf0402..2d0743c 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -24,6 +24,10 @@ AllCops:
 Layout/LineLength:
   Enabled: false
 
+Metrics/ClassLength:
+  Exclude:
+    - lib/sharepoint/client.rb
+
 Rails/TimeZone:
   Enabled: false
 
diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index afe8568..2c40268 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -34,10 +34,6 @@ Lint/UselessAssignment:
 Metrics/AbcSize:
   Max: 42
 
-# Configuration parameters: CountComments, CountAsOne.
-Metrics/ClassLength:
-  Max: 521
-
 # Configuration parameters: CountComments, CountAsOne, AllowedMethods, AllowedPatterns.
 Metrics/MethodLength:
   Max: 31