diff --git a/ecommerce/pricing/lib/pricing/services.rb b/ecommerce/pricing/lib/pricing/services.rb
index 2c81e233d..2073e6dfd 100644
--- a/ecommerce/pricing/lib/pricing/services.rb
+++ b/ecommerce/pricing/lib/pricing/services.rb
@@ -123,7 +123,7 @@ def call(command)
       @repository.with_aggregate(Order, command.aggregate_id) do |order|
         order.calculate_total_value(PricingCatalog.new(@event_store), time_promotions_discount)
       end
-    rescue WrongExpectedEventVersion
+    rescue RubyEventStore::WrongExpectedEventVersion
       retry
     end
 
@@ -133,7 +133,7 @@ def calculate_sub_amounts(command)
       @repository.with_aggregate(Order, command.aggregate_id) do |order|
         order.calculate_sub_amounts(PricingCatalog.new(@event_store), time_promotions_discount)
       end
-    rescue WrongExpectedEventVersion
+    rescue RubyEventStore::WrongExpectedEventVersion
       retry
     end