diff --git a/.zuul.yaml b/.zuul.yaml
index d8f95f7..42b3ba6 100644
--- a/.zuul.yaml
+++ b/.zuul.yaml
@@ -8,9 +8,9 @@
       - zuul: openstack/ansible-role-nodepool
 
 - job:
-    name: ansible-role-nodepool-fedora-26
+    name: ansible-role-nodepool-fedora-27
     parent: ansible-role-nodepool
-    nodeset: fedora-26
+    nodeset: fedora-27
 
 - job:
     name: ansible-role-nodepool-ubuntu-xenial
@@ -20,15 +20,15 @@
 - project:
     name: openstack/ansible-role-nodepool
     templates:
-      - windmill-jobs-fedora-26
+      - windmill-jobs-fedora-27
       - windmill-jobs-xenial
     check:
       jobs:
-        - ansible-role-nodepool-fedora-26
+        - ansible-role-nodepool-fedora-27
         - ansible-role-nodepool-ubuntu-xenial
         - tox-linters
     gate:
       jobs:
-        - ansible-role-nodepool-fedora-26
+        - ansible-role-nodepool-fedora-27
         - ansible-role-nodepool-ubuntu-xenial
         - tox-linters
diff --git a/templates/etc/systemd/system/nodepool-builder.service.d/redhat.conf b/templates/etc/systemd/system/nodepool-builder.service.d/redhat.conf
index ce86bc9..602ac8e 100644
--- a/templates/etc/systemd/system/nodepool-builder.service.d/redhat.conf
+++ b/templates/etc/systemd/system/nodepool-builder.service.d/redhat.conf
@@ -1,5 +1,3 @@
 # This file is generated by Ansible
 #  DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN
 #
-[Service]
-Environment="PREFIX=/usr"
diff --git a/templates/etc/systemd/system/nodepool-launcher.service.d/redhat.conf b/templates/etc/systemd/system/nodepool-launcher.service.d/redhat.conf
index ce86bc9..602ac8e 100644
--- a/templates/etc/systemd/system/nodepool-launcher.service.d/redhat.conf
+++ b/templates/etc/systemd/system/nodepool-launcher.service.d/redhat.conf
@@ -1,5 +1,3 @@
 # This file is generated by Ansible
 #  DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN
 #
-[Service]
-Environment="PREFIX=/usr"