diff --git a/hiera/group/zuul-merger.yaml b/hiera/group/zuul-merger.yaml
index 57dd426401..43513bbbb6 100644
--- a/hiera/group/zuul-merger.yaml
+++ b/hiera/group/zuul-merger.yaml
@@ -42,8 +42,8 @@ zuul_nodes:
     host: 'release.slave.openstack.org'
     labels: 'release'
 
-  - name: 'wheel-mirror-centos-7.amd64.slave.openstack.org'
-    host: 'wheel-mirror-centos-7.amd64.slave.openstack.org'
+  - name: 'wheel-mirror-centos-7-amd64.slave.openstack.org'
+    host: 'wheel-mirror-centos-7-amd64.slave.openstack.org'
     labels: 'wheel-mirror-centos-7-amd64'
 
   - name: 'wheel-mirror-ubuntu-trusty-amd64.slave.openstack.org'