diff --git a/aggregate_root/lib/aggregate_root.rb b/aggregate_root/lib/aggregate_root.rb
index bfee6e6901..87a1bd3bde 100644
--- a/aggregate_root/lib/aggregate_root.rb
+++ b/aggregate_root/lib/aggregate_root.rb
@@ -7,7 +7,7 @@
 require_relative "aggregate_root/repository"
 require_relative "aggregate_root/instrumented_repository"
 require_relative "aggregate_root/instrumented_apply_strategy"
-require_relative 'aggregate_root/snapshot_repository'
+require_relative "aggregate_root/snapshot_repository"
 
 module AggregateRoot
   module OnDSL