diff --git a/agent/src/Lib/External/AppManifest.hs b/agent/src/Lib/External/AppManifest.hs
index 158e3b2b4..8964b924f 100644
--- a/agent/src/Lib/External/AppManifest.hs
+++ b/agent/src/Lib/External/AppManifest.hs
@@ -101,6 +101,7 @@ lanUiAvailable :: AppManifest -> Bool
 lanUiAvailable AppManifest {..} = any id $ fmap portMapEntryLan appManifestPortMapping <&> \case
     Just Standard     -> True
     Just (Custom 443) -> True
+    Just (Custom 80 ) -> True
     _                 -> False
 
 instance FromJSON AppManifest where