diff --git a/deployment/horizon/horizon-container-puppet.yaml b/deployment/horizon/horizon-container-puppet.yaml
index b138cb9e74..58ec619b5b 100644
--- a/deployment/horizon/horizon-container-puppet.yaml
+++ b/deployment/horizon/horizon-container-puppet.yaml
@@ -323,29 +323,10 @@ outputs:
                       - /etc/pki/tls/private/httpd:/etc/pki/tls/private/httpd:ro
             environment:
               KOLLA_CONFIG_STRATEGY: COPY_ALWAYS
-              # Installed plugins:
-              ENABLE_CLOUDKITTY: 'no'
-              ENABLE_IRONIC: 'yes'
-              ENABLE_MAGNUM: 'no'
-              ENABLE_MANILA: 'yes'
               ENABLE_HEAT: 'yes'
-              ENABLE_MURANO: 'no'
-              ENABLE_MISTRAL: 'no'
+              ENABLE_IRONIC: 'yes'
+              ENABLE_MANILA: 'yes'
               ENABLE_OCTAVIA: 'yes'
-              ENABLE_SAHARA: 'no'
-              ENABLE_TROVE: 'no'
-              # Not installed:
-              ENABLE_FREEZER: 'no'
-              ENABLE_FWAAS: 'no'
-              ENABLE_KARBOR: 'no'
-              ENABLE_DESIGNATE: 'no'
-              ENABLE_SEARCHLIGHT: 'no'
-              ENABLE_SENLIN: 'no'
-              ENABLE_SOLUM: 'no'
-              ENABLE_TACKER: 'no'
-              ENABLE_WATCHER: 'no'
-              ENABLE_ZAQAR: 'no'
-              ENABLE_ZUN: 'no'
       host_prep_tasks:
         - name: create persistent directories
           file: