diff --git a/config/initializers/marshal_autoloader.rb b/config/initializers/marshal_autoloader.rb
index 57d75c1d8da..41d514b219b 100644
--- a/config/initializers/marshal_autoloader.rb
+++ b/config/initializers/marshal_autoloader.rb
@@ -3,7 +3,7 @@
 # processes or load just the classes that are marshaled, which may be far less classes and locations than when
 # we originally wrote this initializer.
 module MarshalAutoloader
-  def load(data)
+  def load(data, _proc = nil)
     super
   rescue ArgumentError => error
     if error.to_s.include?('undefined class')