diff --git a/testapps/integration/test.yaml.in b/testapps/integration/test.yaml.in
index 8812ad46..c537b70c 100644
--- a/testapps/integration/test.yaml.in
+++ b/testapps/integration/test.yaml.in
@@ -1,6 +1,6 @@
 steps:
   - name: '${STAGING_BUILDER_IMAGE}'
-    args: ['--php72-image', 'gcr.io/google-appengine/php72:staging', '--php71-image', 'gcr.io/google-appengine/php71:staging', '--php70-image', 'gcr.io/google-appengine/php70:staging', '--php56-image', 'gcr.io/google-appengine/php56:staging']
+    args: ['--php72-image', 'gcr.io/google-appengine/php72:staging', '--php71-image', 'gcr.io/google-appengine/php71:staging', '--php70-image', 'gcr.io/google-appengine/php70:staging', '--php56-image', 'gcr.io/google-appengine/php56:staging', '--ubuntu-php72-image', 'gcr.io/google-appengine/ubuntu-php72:staging', '--ubuntu-php71-image', 'gcr.io/google-appengine/ubuntu-php71:staging', '--ubuntu-php70-image', 'gcr.io/google-appengine/ubuntu-php70:staging', '--ubuntu-php56-image', 'gcr.io/google-appengine/ubuntu-php56:staging']
   - name: 'gcr.io/cloud-builders/docker:latest'
     args: ['build', '-t', '$_OUTPUT_IMAGE', '.']
 images: