diff --git a/python/__init__.py b/python/__init__.py
index ded8a202d..6537893aa 100644
--- a/python/__init__.py
+++ b/python/__init__.py
@@ -191,7 +191,7 @@ class Panda:
   F4_DEVICES = (HW_TYPE_WHITE_PANDA, HW_TYPE_GREY_PANDA, HW_TYPE_BLACK_PANDA, HW_TYPE_UNO, HW_TYPE_DOS)
   H7_DEVICES = (HW_TYPE_RED_PANDA, HW_TYPE_RED_PANDA_V2, HW_TYPE_TRES)
 
-  INTERNAL_DEVICES = (HW_TYPE_UNO, HW_TYPE_DOS)
+  INTERNAL_DEVICES = (HW_TYPE_UNO, HW_TYPE_DOS, HW_TYPE_TRES)
   HAS_OBD = (HW_TYPE_BLACK_PANDA, HW_TYPE_UNO, HW_TYPE_DOS, HW_TYPE_RED_PANDA, HW_TYPE_RED_PANDA_V2, HW_TYPE_TRES)
 
   # first byte is for EPS scaling factor