diff --git a/deployment/heat/onap-oom/onap-oom.yaml b/deployment/heat/onap-oom/onap-oom.yaml
index 867f242..41bd316 100644
--- a/deployment/heat/onap-oom/onap-oom.yaml
+++ b/deployment/heat/onap-oom/onap-oom.yaml
@@ -35,17 +35,25 @@
     type: string
     description: Content for integration_override.yaml
 
-  gerrit_branch:
+  integration_gerrit_branch:
     type: string
     default: "master"
 
-  gerrit_refspec:
+  integration_gerrit_refspec:
+    type: string
+    default: "refs/heads/master"
+
+  oom_gerrit_branch:
+    type: string
+    default: "master"
+
+  oom_gerrit_refspec:
     type: string
     default: "refs/heads/master"
 
   docker_manifest:
     type: string
-    default: "docker-manifest.csv"
+    default: ""
 
   key_name:
     type: string
@@ -153,8 +161,10 @@
             __rancher_ip_addr__: { get_attr: [rancher_floating_ip, floating_ip_address] }
             __rancher_private_ip_addr__: { get_attr: [rancher_floating_ip, fixed_ip_address] }
             __integration_override_yaml__: { get_param: integration_override_yaml }
-            __gerrit_branch__: { get_param: gerrit_branch }
-            __gerrit_refspec__: { get_param: gerrit_refspec }
+            __integration_gerrit_branch__: { get_param: integration_gerrit_branch }
+            __integration_gerrit_refspec__: { get_param: integration_gerrit_refspec }
+            __oom_gerrit_branch__: { get_param: oom_gerrit_branch }
+            __oom_gerrit_refspec__: { get_param: oom_gerrit_refspec }
             __docker_manifest__: { get_param: docker_manifest }
             __public_net_id__: { get_param: public_net_id }
             __oam_network_cidr__: { get_param: oam_network_cidr }