diff --git a/spec/services/invoice_custom_sections/deselect_service_spec.rb b/spec/services/invoice_custom_sections/deselect_service_spec.rb
index 0bbc533409f..fa225cd43b1 100644
--- a/spec/services/invoice_custom_sections/deselect_service_spec.rb
+++ b/spec/services/invoice_custom_sections/deselect_service_spec.rb
@@ -14,6 +14,7 @@
 
       it 'selects the section for the organization' do
         expect { service_result }.to change(organization.selected_invoice_custom_sections, :count).from(1).to(0)
+        expect(service_result).to be_success
         expect(organization.selected_invoice_custom_sections).to eq([])
       end
     end
diff --git a/spec/services/invoice_custom_sections/update_service_spec.rb b/spec/services/invoice_custom_sections/update_service_spec.rb
index 337aa41b9d2..594b8e1a417 100644
--- a/spec/services/invoice_custom_sections/update_service_spec.rb
+++ b/spec/services/invoice_custom_sections/update_service_spec.rb
@@ -20,6 +20,7 @@
       it 'updates the invoice custom section' do
         result = service_result
 
+        expect(result).to be_success
         expect(result.invoice_custom_section.name).to eq('Updated Name')
         expect(InvoiceCustomSections::SelectService).to have_received(:call)
           .with(section: invoice_custom_section, organization: organization)