diff --git a/roles/dsvm-additional-middlewares/tasks/main.yaml b/roles/dsvm-additional-middlewares/tasks/main.yaml
index 66e186a3f2..70ef7ae089 100644
--- a/roles/dsvm-additional-middlewares/tasks/main.yaml
+++ b/roles/dsvm-additional-middlewares/tasks/main.yaml
@@ -20,7 +20,7 @@
     value: example.com
   become: true
 
-- name: Set storage_domain in test.conf
+- name: Set storage_domain in test.conf (for Keystone tests)
   ini_file:
     path: /etc/swift/test.conf
     section: func_test
@@ -28,6 +28,14 @@
     value: example.com
   become: true
 
+- name: Set storage_domain in test/sample.conf (for tempauth tests)
+  ini_file:
+    path: "{{ ansible_env.HOME }}/{{ zuul.project.src_dir }}/test/sample.conf"
+    section: func_test
+    option: storage_domain
+    value: example.com
+  become: true
+
 - name: Enable object versioning
   ini_file:
     path: /etc/swift/proxy-server.conf