diff --git a/ci-operator/config/openshift/kubernetes/openshift-kubernetes-master.yaml b/ci-operator/config/openshift/kubernetes/openshift-kubernetes-master.yaml
index de5c4d9912449..a796ce518e238 100644
--- a/ci-operator/config/openshift/kubernetes/openshift-kubernetes-master.yaml
+++ b/ci-operator/config/openshift/kubernetes/openshift-kubernetes-master.yaml
@@ -19,10 +19,6 @@ base_images:
     name: test
     namespace: ocp-kni
     tag: dev-scripts
-  machine-os-content-base:
-    name: "4.15"
-    namespace: ocp
-    tag: machine-os-content
   oc-rpms:
     name: "4.15"
     namespace: ocp
@@ -74,15 +70,6 @@ images:
       as:
       - registry.ci.openshift.org/ocp/builder:rhel-8-golang-1.20-openshift-4.15
   to: kubernetes-tests
-- context_dir: openshift-hack/images/os/
-  inputs:
-    base-machine-with-rpms:
-      as:
-      - centos:stream9
-    machine-os-content-base:
-      as:
-      - registry.svc.ci.openshift.org/openshift/origin-v4.0:machine-os-content
-  to: machine-os-content
 - dockerfile_literal: |
     # This uses the new rhel-coreos base image
     # https://github.com/openshift/enhancements/blob/master/enhancements/ocp-coreos-layering/ocp-coreos-layering.md
@@ -120,7 +107,6 @@ promotion:
   additional_images:
     artifacts: artifacts
   excluded_images:
-  - machine-os-content
   - rhel-coreos
   name: "4.15"
   namespace: ocp