diff --git a/datacenter/dtr/2.5/guides/admin/upgrade.md b/datacenter/dtr/2.5/guides/admin/upgrade.md
index c12a1588f4..4e0aa8c667 100644
--- a/datacenter/dtr/2.5/guides/admin/upgrade.md
+++ b/datacenter/dtr/2.5/guides/admin/upgrade.md
@@ -4,7 +4,7 @@ description: Learn how to upgrade your Docker Trusted Registry
 keywords: dtr, upgrade, install
 ---
 
-{% assign previous_version="2.3" %}
+{% assign previous_version="2.4" %}
 
 DTR uses [semantic versioning](http://semver.org/) and we aim to achieve specific
 guarantees while upgrading between versions. We never support downgrading. We