diff --git a/docs/threat_model/threat_model.rst b/docs/threat_model/threat_model.rst
index d7cbaf6b1..46f8a5256 100644
--- a/docs/threat_model/threat_model.rst
+++ b/docs/threat_model/threat_model.rst
@@ -36,6 +36,9 @@ assumptions:
 - There is no Secure-EL2. We don't consider threats that may come with
   Secure-EL2 software.
 
+- No experimental features are enabled. We do not consider threats that may come
+  from them.
+
 Data Flow Diagram
 =================