diff --git a/etc/kayobe/kolla.yml b/etc/kayobe/kolla.yml
index 082e9243b..f6c0e8197 100644
--- a/etc/kayobe/kolla.yml
+++ b/etc/kayobe/kolla.yml
@@ -132,7 +132,8 @@ kolla_sources:
   magnum-base:
     type: git
     location: https://github.com/stackhpc/magnum.git
-    reference: stackhpc/{{ openstack_release }}
+    # Building 1.27 bumped k8s with tigera-operator deploying calico for EBI
+    reference: stackhpc/calico-manifest-refresh
   neutron-base:
     type: git
     location: https://github.com/stackhpc/neutron.git