diff --git a/.zuul.yaml b/.zuul.yaml
index 88be7540ee..bef962038c 100644
--- a/.zuul.yaml
+++ b/.zuul.yaml
@@ -362,7 +362,7 @@
 
 - job:
     name: swift-func-cors
-    parent: swift-probetests-centos-7
+    parent: swift-probetests-centos-8-stream
     description: |
       Setup a SAIO dev environment and run Swift's CORS functional tests
     timeout: 1200
diff --git a/tools/playbooks/cors/run.yaml b/tools/playbooks/cors/run.yaml
index cd8d73d092..a90fc86b05 100644
--- a/tools/playbooks/cors/run.yaml
+++ b/tools/playbooks/cors/run.yaml
@@ -9,7 +9,7 @@
 
     - name: Run CORS tests
       shell: >
-        python
+        python3
         {{ ansible_env.HOME }}/{{ zuul.project.src_dir }}/test/cors/main.py
         --output {{ ansible_env.HOME }}/cors-test-results.txt
         all