1 files changed, 4 insertions, 4 deletions
diff --git a/activesupport/lib/active_support/cache/null_store.rb b/activesupport/lib/active_support/cache/null_store.rb
index 0564ce5312..550659fc56 100644
--- a/activesupport/lib/active_support/cache/null_store.rb
+++ b/activesupport/lib/active_support/cache/null_store.rb
@@ -25,15 +25,15 @@ module ActiveSupport
       def delete_matched(matcher, options = nil)
       end
 
-      protected
-        def read_entry(key, options) # :nodoc:
+      private
+        def read_entry(key, options)
         end
 
-        def write_entry(key, entry, options) # :nodoc:
+        def write_entry(key, entry, options)
           true
         end
 
-        def delete_entry(key, options) # :nodoc:
+        def delete_entry(key, options)
           false
         end
     end