diff --git a/src/polar_fox/constants.py b/src/polar_fox/constants.py
index db9014b72..574bfab9c 100644
--- a/src/polar_fox/constants.py
+++ b/src/polar_fox/constants.py
@@ -137,6 +137,7 @@
     "STTB",
     "TYCO",
     "HWAR",
+    "STBR",
     #
     "NULL",
 ]