diff --git a/dt/nova/nova04delta/edpm/baremetalhosts/baremetalhosts.yaml b/dt/nova/nova04delta/edpm/baremetalhosts/baremetalhosts.yaml
index 95446a0a3..92e8260f7 100644
--- a/dt/nova/nova04delta/edpm/baremetalhosts/baremetalhosts.yaml
+++ b/dt/nova/nova04delta/edpm/baremetalhosts/baremetalhosts.yaml
@@ -25,3 +25,4 @@ spec:
   bootMode: UEFI
   rootDeviceHints: {}
   online: true
+  preprovisioningNetworkDataName: edpm-compute-0-preprovision-network-data
diff --git a/dt/nova/nova04delta/edpm/baremetalhosts/kustomization.yaml b/dt/nova/nova04delta/edpm/baremetalhosts/kustomization.yaml
index 27808892a..46301e934 100644
--- a/dt/nova/nova04delta/edpm/baremetalhosts/kustomization.yaml
+++ b/dt/nova/nova04delta/edpm/baremetalhosts/kustomization.yaml
@@ -99,6 +99,21 @@ replacements:
         options:
           create: true
 
+  # preprovisioningNetworkDataName — CI overrides via stage_4 values
+  # to point at the deploy_bmh-created secret instead of the default.
+  - source:
+      kind: ConfigMap
+      name: baremetalhost-values
+      fieldPath: data.edpm-compute-0.preprovisioningNetworkDataName
+    targets:
+      - select:
+          kind: BareMetalHost
+          name: edpm-compute-0
+        fieldPaths:
+          - spec.preprovisioningNetworkDataName
+        options:
+          create: true
+
   # preprovisioningNetworkData
   - source:
       kind: ConfigMap
diff --git a/examples/dt/nova/nova04delta/edpm/baremetalhosts/values.yaml b/examples/dt/nova/nova04delta/edpm/baremetalhosts/values.yaml
index ce53869a0..eab1276ee 100644
--- a/examples/dt/nova/nova04delta/edpm/baremetalhosts/values.yaml
+++ b/examples/dt/nova/nova04delta/edpm/baremetalhosts/values.yaml
@@ -21,6 +21,7 @@ data:
     bootMACAddress: CHANGEME
     rootDeviceHints:
       deviceName: /dev/vda
+    preprovisioningNetworkDataName: OPTIONAL
     preprovisioningNetworkData:
-      nmstate: |
+      networkData: |
         CHANGEME