diff --git a/contrib/qubes/src/qubes_fwupdmgr.py b/contrib/qubes/src/qubes_fwupdmgr.py
index 5f2f0df1dd81..8d1e80cf65eb 100755
--- a/contrib/qubes/src/qubes_fwupdmgr.py
+++ b/contrib/qubes/src/qubes_fwupdmgr.py
@@ -62,7 +62,7 @@
             "get-updates": "Get the list of updates for connected hardware",
             "refresh": "Refresh metadata from remote server",
             "update": "Update chosen device to latest firmware version",
-            "update-heads": "Updates heads firmware to the latest version",
+            "update-heads": "Updates heads firmware to the latest version (EXPERIMENTAL, not fully supported yet)",
             "downgrade": "Downgrade chosen device to chosen firmware version",
             "clean": "Delete all cached update files\n",
         }