diff --git a/lib/brpoplpush/redis_script/config.rb b/lib/brpoplpush/redis_script/config.rb
index 995ef74..8669e68 100644
--- a/lib/brpoplpush/redis_script/config.rb
+++ b/lib/brpoplpush/redis_script/config.rb
@@ -7,10 +7,6 @@ module RedisScript
     #
     # @author Mikael Henriksson <mikael@mhenrixon.com>
     class Config
-      #
-      # @!attribute [r] logger
-      #   @return [Logger] a logger to use for debugging
-      attr_reader :logger
       #
       # @!attribute [r] scripts_path
       #   @return [Pathname] a directory with lua scripts
@@ -49,17 +45,23 @@ def scripts_path=(obj)
           end
       end
 
+      def logger
+        # Convert to a regular logger on first call
+        @logger = @logger.call if @logger.is_a?(Proc)
+        @logger
+      end
+
       #
       # Sets a value for logger
       #
-      # @param [Logger] obj a logger to use
+      # @param [Logger, Proc] obj a logger to use
       #
       # @raise [ArgumentError] when given argument isn't a Logger
       #
       # @return [Logger]
       #
       def logger=(obj)
-        raise ArgumentError, "#{obj} should be a Logger" unless obj.is_a?(Logger)
+        raise ArgumentError, "#{obj} should be a Logger or a proc" unless obj.is_a?(Logger) || obj.is_a?(Proc)
 
         @logger = obj
       end