diff --git a/lib/muffin_man.rb b/lib/muffin_man.rb
index 72bfdce..f8a01ee 100644
--- a/lib/muffin_man.rb
+++ b/lib/muffin_man.rb
@@ -35,7 +35,7 @@ def initialize(auth_response)
   end
 
   class << self
-    attr_accessor :configuration, :logger
+    attr_accessor :configuration
   end
 
   def self.configure
diff --git a/lib/muffin_man/muffin_logger.rb b/lib/muffin_man/muffin_logger.rb
index e236871..fc90188 100644
--- a/lib/muffin_man/muffin_logger.rb
+++ b/lib/muffin_man/muffin_logger.rb
@@ -5,7 +5,7 @@ module MuffinMan
   class MuffinLogger
 
     def self.logger
-      MuffinMan.configuration.log_with || Logger.new($stdout)
+      MuffinMan.configuration&.log_with || Logger.new($stdout)
     end
 
     %i[debug info warn error fatal].each do |level|