diff --git a/hack/create-user-openshift.sh b/hack/create-user-openshift.sh
index dfbd989d..e12abffa 100755
--- a/hack/create-user-openshift.sh
+++ b/hack/create-user-openshift.sh
@@ -65,6 +65,7 @@ kind: CertificateSigningRequest
 metadata:
   name: ${USER}-${TENANT}
 spec:
+  signerName: kubernetes.io/kube-apiserver-client
   groups:
   - system:authenticated
   request: $(cat ${TMPDIR}/${USER}-${TENANT}.csr | base64 | tr -d '\n')
diff --git a/hack/create-user.sh b/hack/create-user.sh
index d6c90a34..4d34e196 100755
--- a/hack/create-user.sh
+++ b/hack/create-user.sh
@@ -60,6 +60,7 @@ kind: CertificateSigningRequest
 metadata:
   name: ${USER}-${TENANT}
 spec:
+  signerName: kubernetes.io/kube-apiserver-client
   groups:
   - system:authenticated
   request: $(cat ${TMPDIR}/${USER}-${TENANT}.csr | base64 | tr -d '\n')