diff --git a/config/initializers/job_configurations.rb b/config/initializers/job_configurations.rb
index cba2f104c9a..3b5a81fc33b 100644
--- a/config/initializers/job_configurations.rb
+++ b/config/initializers/job_configurations.rb
@@ -233,7 +233,7 @@
       weekly_protocols_report: {
         class: 'Reports::ProtocolsReport',
         cron: cron_every_monday,
-        args: -> { [Time.zone.yesterday] },
+        args: -> { [Time.zone.yesterday.end_of_day] },
       },
     }.compact
   end
diff --git a/spec/jobs/reports/protocols_report_spec.rb b/spec/jobs/reports/protocols_report_spec.rb
index 2e117ca682b..5d524f6981b 100644
--- a/spec/jobs/reports/protocols_report_spec.rb
+++ b/spec/jobs/reports/protocols_report_spec.rb
@@ -1,7 +1,7 @@
 require 'rails_helper'
 
 RSpec.describe Reports::ProtocolsReport do
-  let(:report_date) { Date.new(2024, 7, 5) }
+  let(:report_date) { Date.new(2024, 7, 5).in_time_zone('UTC') }
   let(:email) { 'team@example.com' }
 
   let(:report_configs) do
@@ -40,4 +40,16 @@
       subject.perform(report_date)
     end
   end
+
+  describe 'with empty logs' do
+    before do
+      stub_cloudwatch_logs([])
+    end
+
+    it 'sends an email with at least 1 attachment' do
+      subject.perform(report_date)
+      sent_mail = ActionMailer::Base.deliveries.last
+      expect(sent_mail.parts.attachments.count).to be >= 1
+    end
+  end
 end