diff --git a/vars/ubuntu-19.yml b/vars/ubuntu-19.yml
index 348146c67..ac6ccda75 100644
--- a/vars/ubuntu-19.yml
+++ b/vars/ubuntu-19.yml
@@ -27,6 +27,3 @@ php_version: 7.3
 # "postgresql_version: 11.2" fails (too detailed for /etc/systemd/system/postgresql-iiab.service on Ubuntu 19.04)
 postgresql_version: 11
 systemd_location: /lib/systemd/system
-# Upgrade Ubuntu 19.x's Calibre 3.39.1+ to very latest
-calibre_via_debs: False
-calibre_via_python: True