diff --git a/manifests/0000_90_cluster-authentication-operator_03_prometheusrule.yaml b/manifests/0000_90_cluster-authentication-operator_03_prometheusrule.yaml
deleted file mode 100644
index b43213444..000000000
--- a/manifests/0000_90_cluster-authentication-operator_03_prometheusrule.yaml
+++ /dev/null
@@ -1,28 +0,0 @@
-apiVersion: monitoring.coreos.com/v1
-kind: PrometheusRule
-metadata:
-  name: authentication-operator
-  namespace: openshift-authentication-operator
-  annotations:
-    include.release.openshift.io/ibm-cloud-managed: "true"
-    include.release.openshift.io/self-managed-high-availability: "true"
-    include.release.openshift.io/single-node-developer: "true"
-    release.openshift.io/delete: "true"
-spec:
-  groups:
-    - name: old-format-tokens
-      rules:
-        - alert: DeprecatedOAuthTokensInUse
-          annotations:
-            message: >-
-              Either OAuthAccessTokens or OAuthAuthorizeTokens have been detected in your cluster that do not match
-              the new required naming scheme in the next version of OpenShift. These are all such tokens
-              whose name is not prefixed by "sha256~". These tokens are deprecated since OpenShift 4.6
-              for security reasons (see the release notes for more details) and will not be usable in
-              the next release so it is therefore advised to remove them.
-          expr: |
-            openshift_authentication_operator_old_accesstokens > 0 or openshift_authentication_operator_old_authorizetokens > 0
-          for: 1h
-          labels:
-            severity: info
-