diff --git a/.zuul.yaml b/.zuul.yaml
index cdc63a7c3c..710c66cb70 100644
--- a/.zuul.yaml
+++ b/.zuul.yaml
@@ -16,6 +16,16 @@
       devstack_services:
         tempest: true
       devstack_local_conf:
+        post-config:
+          # TODO(slaweq): remove this hardcoded options when
+          # https://bugs.launchpad.net/devstack/+bug/1837980
+          # will be fixed and Devstack will support configuration
+          # of cache in Nova
+          $NOVA_CONF:
+            cache:
+              memcache_servers: "localhost:11211"
+              backend: "dogpile.cache.memcached"
+              enabled: "True"
         test-config:
           $TEMPEST_CONFIG:
             compute: