diff --git a/subkits/postgres-new/properties.yml b/subkits/postgres-new/properties.yml
index 48e70f8..0541fa0 100644
--- a/subkits/postgres-new/properties.yml
+++ b/subkits/postgres-new/properties.yml
@@ -23,3 +23,10 @@ instance_groups:
         role:
           name: atc
           password: (( vault meta.vault "/database/atc:password" ))
+
+releases:
+- (( append ))
+- name: postgres
+  sha1: 3f378bcab294e20316171d4e656636df88763664
+  url: https://bosh.io/d/github.com/cloudfoundry/postgres-release?v=20
+  version: 20
diff --git a/subkits/shield/shield.yml b/subkits/shield/shield.yml
index 9e87bbb..7bf75c2 100644
--- a/subkits/shield/shield.yml
+++ b/subkits/shield/shield.yml
@@ -9,8 +9,6 @@ instance_groups:
         agent:
           daemon_public_key: (( vault params.shield_key_vault_path ))
       daemon_public_key: (( vault params.shield_key_vault_path ))
-  - name: agent-pgtools
-    release: shield
 
 releases:
 - name: shield