diff --git a/lib/broken_record/config.rb b/lib/broken_record/config.rb
index 5703663..6810fda 100644
--- a/lib/broken_record/config.rb
+++ b/lib/broken_record/config.rb
@@ -7,7 +7,7 @@ module Config
     self.after_fork_callbacks = []
     self.default_scopes = {}
     self.compact_output = false
-    self.aggregator_klass = 'BrokenRecord::ResultAggregator'
+    self.aggregator_class = 'BrokenRecord::ResultAggregator'
 
     def before_scan(&block)
       self.before_scan_callbacks << block
diff --git a/lib/broken_record/scanner.rb b/lib/broken_record/scanner.rb
index 8a26d4f..6325aa6 100644
--- a/lib/broken_record/scanner.rb
+++ b/lib/broken_record/scanner.rb
@@ -5,7 +5,7 @@
 module BrokenRecord
   class Scanner
     def run(class_names)
-      BrokenRecord::Config.aggregator_klass.constantize.new.tap do |aggregator|
+      BrokenRecord::Config.aggregator_class.constantize.new.tap do |aggregator|
         classes = classes_to_validate(class_names)
 
         BrokenRecord::Config.before_scan_callbacks.each { |callback| callback.call }