diff --git a/engines/order_management/spec/services/order_management/subscriptions/summarizer_spec.rb b/engines/order_management/spec/services/order_management/subscriptions/summarizer_spec.rb
index f0d8f9dbe0..0c47277e47 100644
--- a/engines/order_management/spec/services/order_management/subscriptions/summarizer_spec.rb
+++ b/engines/order_management/spec/services/order_management/subscriptions/summarizer_spec.rb
@@ -100,7 +100,7 @@ module OrderManagement
         let(:summary1) { double(:summary) }
         let(:summary2) { double(:summary) }
         let(:summaries) { { 1 => summary1, 2 => summary2 } }
-        let(:mail_mock) { double(:mail, deliver_later: true) }
+        let(:mail_mock) { double(:mail, deliver_now: true) }
 
         before do
           summarizer.instance_variable_set(:@summaries, summaries)
@@ -116,7 +116,7 @@ module OrderManagement
         let(:summary1) { double(:summary) }
         let(:summary2) { double(:summary) }
         let(:summaries) { { 1 => summary1, 2 => summary2 } }
-        let(:mail_mock) { double(:mail, deliver_later: true) }
+        let(:mail_mock) { double(:mail, deliver_now: true) }
 
         before do
           summarizer.instance_variable_set(:@summaries, summaries)