diff --git a/environments/hyperconverged-ceph.yaml b/environments/hyperconverged-ceph.yaml
index cee4ae4a85..8258ae912a 100644
--- a/environments/hyperconverged-ceph.yaml
+++ b/environments/hyperconverged-ceph.yaml
@@ -5,7 +5,25 @@ resource_registry:
 
 parameter_defaults:
   ComputeServices:
-    - OS::TripleO::Services::CephOSD
-
-parameter_merge_strategies:
-  ComputeServices: merge
\ No newline at end of file
+    - OS::TripleO::Services::CACerts
+    - OS::TripleO::Services::CephClient
+    - OS::TripleO::Services::CephExternal
+    - OS::TripleO::Services::Timezone
+    - OS::TripleO::Services::Ntp
+    - OS::TripleO::Services::Snmp
+    - OS::TripleO::Services::NovaCompute
+    - OS::TripleO::Services::NovaLibvirt
+    - OS::TripleO::Services::Kernel
+    - OS::TripleO::Services::ComputeNeutronCorePlugin
+    - OS::TripleO::Services::ComputeNeutronOvsAgent
+    - OS::TripleO::Services::ComputeCeilometerAgent
+    - OS::TripleO::Services::ComputeNeutronL3Agent
+    - OS::TripleO::Services::ComputeNeutronMetadataAgent
+    - OS::TripleO::Services::TripleoPackages
+    - OS::TripleO::Services::TripleoFirewall
+    - OS::TripleO::Services::NeutronSriovAgent
+    - OS::TripleO::Services::OpenDaylightOvs
+    - OS::TripleO::Services::SensuClient
+    - OS::TripleO::Services::FluentdClient
+    - OS::TripleO::Services::VipHosts
+    - OS::TripleO::Services::CephOSD
\ No newline at end of file