diff --git a/deployment/cephadm/ceph-rgw.yaml b/deployment/cephadm/ceph-rgw.yaml
index 185c95d6fa..d11e89f3ae 100644
--- a/deployment/cephadm/ceph-rgw.yaml
+++ b/deployment/cephadm/ceph-rgw.yaml
@@ -59,7 +59,7 @@ parameters:
 conditions:
   dashboard_enabled: {equals: [{get_param: CephEnableDashboard}, true]}
   internal_tls_enabled: {equals: [{get_param: EnableInternalTLS}, true]}
-  key_size_override_unset: {equals: [{get_param: CephCertificateKeySize}, '']}
+  key_size_override_unset: {equals: [{get_param: CephRgwCertificateKeySize}, '']}
 
 resources:
   CephBase: