diff --git a/lib/sorted_containers/sorted_array.rb b/lib/sorted_containers/sorted_array.rb
index 1891870..969bc90 100644
--- a/lib/sorted_containers/sorted_array.rb
+++ b/lib/sorted_containers/sorted_array.rb
@@ -12,7 +12,7 @@ class SortedArray
     # Sublists are split when they exceed 2 * load_factor
     DEFAULT_LOAD_FACTOR = 1000
 
-    attr_reader :size
+    attr_reader :size, :load_factor
     alias length size
 
     # Initializes a new SortedArray object.
@@ -1607,7 +1607,7 @@ def include_eql?(value)
       index ? self[index].eql?(value) : false
     end
 
-    attr_accessor :lists, :maxes, :array_index, :offset, :load_factor
+    attr_accessor :lists, :maxes, :array_index, :offset
 
     attr_writer :size
   end