diff --git a/.zuul.yaml b/.zuul.yaml
index 30c5e3c..91259a5 100644
--- a/.zuul.yaml
+++ b/.zuul.yaml
@@ -7,7 +7,9 @@
         - test-release-openstack:
             vars:
               build_wheel: false
-        - openstack-tox-py35
+        - openstack-tox-py35:
+            vars:
+              tox_envlist: py35-compilelibs
         - openstack-tox-py36
         - openstack-tox-py37
         - openstack-tox-py38
@@ -23,7 +25,9 @@
         - test-release-openstack:
             vars:
               build_wheel: false
-        - openstack-tox-py35
+        - openstack-tox-py35:
+            vars:
+              tox_envlist: py35-compilelibs
         - openstack-tox-py36
         - openstack-tox-py37
         - openstack-tox-py38