diff --git a/vars/centos-7.yml b/vars/centos-7.yml
index c57ab58f7..18e99ac54 100644
--- a/vars/centos-7.yml
+++ b/vars/centos-7.yml
@@ -25,6 +25,3 @@ sshd_service: sshd
 php_version: 7.0
 postgresql_version: 9.5
 systemd_location: /usr/lib/systemd/system
-# Upgrade OS's own Calibre to very latest:
-calibre_via_debs: False
-calibre_via_python: True