diff --git a/ansible/idr-docker.yml b/ansible/idr-docker.yml
index d5dd5ac4..2a536430 100644
--- a/ansible/idr-docker.yml
+++ b/ansible/idr-docker.yml
@@ -1,7 +1,7 @@
 # Setup IDR Docker nodes
 
 - hosts: >
-    {{ idr_environment | default('idr') }}-dockermanager-hosts
+    {{ idr_environment | default('idr') }}-docker-hosts
 
   roles:
     - role: ome.docker
diff --git a/ansible/openstack-create-pilotidr-servers.yml b/ansible/openstack-create-pilotidr-servers.yml
index 9d0320e2..42ae1436 100644
--- a/ansible/openstack-create-pilotidr-servers.yml
+++ b/ansible/openstack-create-pilotidr-servers.yml
@@ -20,6 +20,7 @@
       idr_vm_flavour: "{{ vm_flavour_large }}"
       idr_vm_database: True
       idr_vm_omeroreadwrite: True
+      idr_vm_dockerworker: True
       idr_vm_extra_groups:
       - "{{ idr_environment_idr }}-{{ idr_vm_storage_group }}"
       - "{{ idr_vm_storage_group }}"
@@ -30,6 +31,9 @@
       # these hosts in the individual pilot environments
       - "{{ idr_parent_environment }}-pilotomero-hosts"
       - "{{ idr_parent_environment }}-pilotdatabase-hosts"
+      # This extra group controls the deployment of the searchengine app
+      - searchengine-hosts
+      - "{{ idr_environment_idr }}-searchengine-hosts"
       idr_vm_networks: >
         {{ [ {'net-name': idr_parent_environment} ] +
           ((idr_network_storage | length > 0) |
diff --git a/ansible/requirements.yml b/ansible/requirements.yml
index f59447c3..85859c2d 100644
--- a/ansible/requirements.yml
+++ b/ansible/requirements.yml
@@ -134,7 +134,7 @@
 # External IDR roles
 
 - name: idr.openstack_idr_instance
-  version: 3.1.1
+  version: 3.1.2
 
 - name: idr.openstack_idr_instance_network
   version: 1.1.2