diff --git a/tests/roles/dataplane_adoption/defaults/main.yaml b/tests/roles/dataplane_adoption/defaults/main.yaml
index 4bc586d30..4312ddbd4 100644
--- a/tests/roles/dataplane_adoption/defaults/main.yaml
+++ b/tests/roles/dataplane_adoption/defaults/main.yaml
@@ -69,25 +69,24 @@ default_timesync_ntp_servers:
 edpm_node_hostname: standalone.localdomain
 edpm_user: root
 edpm_nodes:
-  standalone:
-    hostName: "{{ edpm_node_hostname }}"
-    ansible:
-      ansibleHost: "{{ edpm_node_ip }}"
-    networks:
-      - defaultRoute: true
-        fixedIP: "{{ edpm_node_ip }}"
-        name: ctlplane
-        subnetName: subnet1
-      - name: internalapi
-        subnetName: subnet1
-      - name: storage
-        subnetName: subnet1
-      - name: tenant
-        subnetName: subnet1
-      - name: storagemgmt
-        subnetName: subnet1
-edpm_computes: |-
-  ["{{ edpm_node_hostname }}"]="{{ edpm_node_ip }}"
+  cell1:
+    standalone:
+      hostName: "{{ edpm_node_hostname }}"
+      ansible:
+        ansibleHost: "{{ edpm_node_ip }}"
+      networks:
+        - defaultRoute: true
+          fixedIP: "{{ edpm_node_ip }}"
+          name: ctlplane
+          subnetName: subnet1
+        - name: internalapi
+          subnetName: subnet1
+        - name: storage
+          subnetName: subnet1
+        - name: tenant
+          subnetName: subnet1
+        - name: storagemgmt
+          subnetName: subnet1
 # The variables inside edpm_network_config_template are evaluated based
 # on the OpenstackDataplaneNodeSet inventory. For adding a variable to the invetory,
 # please add it to OpenstackDataplaneNodeSet.nodeTemplate.ansibleVars
@@ -200,7 +199,7 @@ dataplane_cr: |
         value: "-C -o ControlMaster=auto -o ControlPersist=80s"
       - name: ANSIBLE_VERBOSITY
         value: "{{ dataplane_verbosity | default ('1') }}"
-    nodes: {{ edpm_nodes }}
+    nodes: {{ edpm_nodes["cell1"] }}
     nodeTemplate:
       ansibleSSHPrivateKeySecret: {{ ansible_ssh_private_key_secret }}
       ansible:
diff --git a/tests/roles/dataplane_adoption/vars/ospdo.yaml b/tests/roles/dataplane_adoption/vars/ospdo.yaml
index c70689df0..c37e2fc7c 100644
--- a/tests/roles/dataplane_adoption/vars/ospdo.yaml
+++ b/tests/roles/dataplane_adoption/vars/ospdo.yaml
@@ -1,6 +1,7 @@
 # Specific OSPdO Adoption vars
 # ospdo nodes deployment configuration template
 edpm_nodes:
+  cell1:
     compute-0:
       # Use a FQDN here to avoid issues with value specified in netconfig.yaml
         hostName: compute-0.osptest.test.metalkube.org
diff --git a/tests/roles/dataplane_adoption/vars/rhev.yaml b/tests/roles/dataplane_adoption/vars/rhev.yaml
index 0a4b178ed..84f9682c0 100644
--- a/tests/roles/dataplane_adoption/vars/rhev.yaml
+++ b/tests/roles/dataplane_adoption/vars/rhev.yaml
@@ -40,45 +40,43 @@ edpm_node_hostname: compute-0.redhat.local
 edpm_node2_hostname: compute-1.redhat.local
 edpm_user: stack
 edpm_nodes:
-  compute-0:
-    hostName: "{{ edpm_node_hostname }}"
-    ansible:
-      ansibleHost: "{{ edpm_node_ip }}"
-    networks:
-      - defaultRoute: true
-        fixedIP: "{{ edpm_node_ip }}"
-        name: ctlplane
-        subnetName: subnet1
-      - name: internalapi
-        fixedIP: 172.15.2.10
-        subnetName: subnet1
-      - name: tenant
-        fixedIP: 172.15.0.10
-        subnetName: subnet1
-      - name: External
-        fixedIP: 10.4.0.10
-        subnetName: subnet1
-  compute-1:
-    hostName: "{{ edpm_node2_hostname }}"
-    ansible:
-      ansibleHost: "{{ edpm_node2_ip }}"
-    networks:
-      - defaultRoute: true
-        fixedIP: "{{ edpm_node2_ip }}"
-        name: ctlplane
-        subnetName: subnet1
-      - name: internalapi
-        fixedIP: 172.15.2.11
-        subnetName: subnet1
-      - name: tenant
-        fixedIP: 172.15.0.11
-        subnetName: subnet1
-      - name: External
-        fixedIP: 10.4.0.11
-        subnetName: subnet1
-edpm_computes: |-
-  ["{{ edpm_node_hostname }}"]="{{ edpm_node_ip }}"
-  ["{{ edpm_node2_hostname }}"]="{{ edpm_node2_ip }}"
+  cell1:
+    compute-0:
+      hostName: "{{ edpm_node_hostname }}"
+      ansible:
+        ansibleHost: "{{ edpm_node_ip }}"
+      networks:
+        - defaultRoute: true
+          fixedIP: "{{ edpm_node_ip }}"
+          name: ctlplane
+          subnetName: subnet1
+        - name: internalapi
+          fixedIP: 172.15.2.10
+          subnetName: subnet1
+        - name: tenant
+          fixedIP: 172.15.0.10
+          subnetName: subnet1
+        - name: External
+          fixedIP: 10.4.0.10
+          subnetName: subnet1
+    compute-1:
+      hostName: "{{ edpm_node2_hostname }}"
+      ansible:
+        ansibleHost: "{{ edpm_node2_ip }}"
+      networks:
+        - defaultRoute: true
+          fixedIP: "{{ edpm_node2_ip }}"
+          name: ctlplane
+          subnetName: subnet1
+        - name: internalapi
+          fixedIP: 172.15.2.11
+          subnetName: subnet1
+        - name: tenant
+          fixedIP: 172.15.0.11
+          subnetName: subnet1
+        - name: External
+          fixedIP: 10.4.0.11
+          subnetName: subnet1
 # The variables inside edpm_network_config_template are evaluated based
 # on the OpenstackDataplaneNodeSet inventory. For adding a variable to the invetory,
 # please add it to OpenstackDataplaneNodeSet.nodeTemplate.ansibleVars
diff --git a/tests/roles/stop_remaining_services/defaults/main.yaml b/tests/roles/stop_remaining_services/defaults/main.yaml
index 4f4ab6464..3d4b7d77b 100644
--- a/tests/roles/stop_remaining_services/defaults/main.yaml
+++ b/tests/roles/stop_remaining_services/defaults/main.yaml
@@ -1,5 +1,3 @@
 edpm_node_hostname: standalone.localdomain
 install_yamls_path: /home/zuul/src/github.com/openstack-k8s-operators/install_yamls/
 edpm_privatekey_path: "{{ install_yamls_path }}/out/edpm/ansibleee-ssh-key-id_rsa"
-edpm_computes: |-
-  ["{{ edpm_node_hostname }}"]="{{ edpm_node_ip }}"
diff --git a/tests/roles/stop_remaining_services/tasks/main.yaml b/tests/roles/stop_remaining_services/tasks/main.yaml
index a291c1c2d..ddeffa866 100644
--- a/tests/roles/stop_remaining_services/tasks/main.yaml
+++ b/tests/roles/stop_remaining_services/tasks/main.yaml
@@ -6,10 +6,6 @@
       CONTROLLER2_SSH="{{ controller2_ssh }}"
       CONTROLLER3_SSH="{{ controller3_ssh }}"
       EDPM_PRIVATEKEY_PATH="{{ edpm_privatekey_path }}"
-      declare -A computes
-      computes=(
-        {{ edpm_computes }}
-      )
 
 - name: stop pacemaker services
   no_log: "{{ use_no_log }}"