diff --git a/docs/enterprise/pro.md b/docs/enterprise/pro.md
index f3c1998bb..89905d126 100644
--- a/docs/enterprise/pro.md
+++ b/docs/enterprise/pro.md
@@ -6,7 +6,8 @@ Dokku Pro is a commercial offering that provides a familiar Web UI for all commo
Dokku Pro may be purchased online by clicking the following button:
-PURCHASE NOW
+PURCHASE NOW
+
> Currently, the server must be able to contact the public internet to validate the license, or it will fail to start. For offline support, inquire for enterprise offline licensing.