diff --git a/spec/acceptance/xtypes/jenkins_credentials_spec.rb b/spec/acceptance/xtypes/jenkins_credentials_spec.rb
index 53bbeb862..1cc47d0e4 100644
--- a/spec/acceptance/xtypes/jenkins_credentials_spec.rb
+++ b/spec/acceptance/xtypes/jenkins_credentials_spec.rb
@@ -30,6 +30,30 @@
         end
       end
 
+      context 'ConduitCredentialsImpl' do
+        it 'should work with no errors' do
+          pp = base_manifest + <<-EOS
+            jenkins_credentials { '002224bd-60cb-49f3-a314-d0f73f82233d':
+              ensure      => 'present',
+              description => 'phabricator-jenkins-conduit',
+              domain      => undef,
+              impl        => 'ConduitCredentialsImpl',
+              token       => '{PRIVATE TOKEN}',
+              url         => 'https://my-phabricator-repo.com',
+            }
+          EOS
+
+          apply2(pp)
+        end
+        # XXX need to properly compare the XML doc
+        # trying to match anything other than the id this way might match other
+        # credentials
+        describe file('/var/lib/jenkins/credentials.xml') do
+          it { should contain '<id>002224bd-60cb-49f3-a314-d0f73f82233d</id>' }
+        end
+      end
+
+
       context 'BasicSSHUserPrivateKey' do
         it 'should work with no errors' do
           pp = base_manifest + <<-EOS