diff --git a/hub/internal/web/configs.go b/hub/internal/web/configs.go
index 2c6990d..07b9018 100644
--- a/hub/internal/web/configs.go
+++ b/hub/internal/web/configs.go
@@ -31,6 +31,8 @@ var validCustomerID = regexp.MustCompile(`^[a-zA-Z0-9.\-]+$`)
 
 // validSemver matches a bare X.Y.Z controller version (the floor format). Empty is also accepted by
 // the floor handlers (clears the override).
+const hostInstallVersion = "1.19.0"
+
 var validSemver = regexp.MustCompile(`^\d+\.\d+\.\d+$`)
 
 // normalizeFloorInput trims, strips a leading "v", and validates a floor version submitted from the