diff --git a/roles/keyserver/vars/CentOS_6.yml b/roles/keyserver/vars/CentOS_6.yml
index 4c37c18..d752fae 100644
--- a/roles/keyserver/vars/CentOS_6.yml
+++ b/roles/keyserver/vars/CentOS_6.yml
@@ -3,6 +3,7 @@
 # Put internal variables here with CentOS 6 specific values.
 
 __keyserver_name: redis
+__keyserver_packages: redis
 __keyserver_conf_path: /etc/redis
 __keyserver_conf_file: redis.conf
 __keyserver_packages_extra: []
diff --git a/roles/keyserver/vars/CentOS_7.yml b/roles/keyserver/vars/CentOS_7.yml
index 2d70d19..90b15d8 100644
--- a/roles/keyserver/vars/CentOS_7.yml
+++ b/roles/keyserver/vars/CentOS_7.yml
@@ -3,6 +3,7 @@
 # Put internal variables here with CentOS 7 specific values.
 
 __keyserver_name: redis
+__keyserver_packages: redis
 __keyserver_conf_path: /etc/redis
 __keyserver_conf_file: redis.conf
 __keyserver_packages_extra: []
diff --git a/roles/keyserver/vars/CentOS_8.yml b/roles/keyserver/vars/CentOS_8.yml
index 167f487..2e695e6 100644
--- a/roles/keyserver/vars/CentOS_8.yml
+++ b/roles/keyserver/vars/CentOS_8.yml
@@ -3,6 +3,7 @@
 # Put internal variables here with CentOS 8 specific values.
 
 __keyserver_name: redis
+__keyserver_packages: redis
 __keyserver_conf_path: /etc/redis
 __keyserver_conf_file: redis.conf
 __keyserver_packages_extra: []
diff --git a/roles/keyserver/vars/CentOS_9.yml b/roles/keyserver/vars/CentOS_9.yml
index b894d0c..aaf69a2 100644
--- a/roles/keyserver/vars/CentOS_9.yml
+++ b/roles/keyserver/vars/CentOS_9.yml
@@ -3,6 +3,7 @@
 # Put internal variables here with CentOS 9 specific values.
 
 __keyserver_name: redis
+__keyserver_packages: redis
 __keyserver_conf_path: /etc/redis
 __keyserver_conf_file: redis.conf
 __keyserver_packages_extra: []