diff --git a/xrd.py b/xrd.py
index 2b7f157..c048742 100644
--- a/xrd.py
+++ b/xrd.py
@@ -17,7 +17,7 @@ PORT = int(os.getenv("PORT") or 0) or 7373
 DEVICE = os.getenv("DEV") or "COM6"
 
 FREQ_NOT_ALLOWED_RANGE = [9482, 9518]
-FREQ_NOT_ALLOWED_LIST = [10900]
+FREQ_NOT_ALLOWED_LIST = [10090]
 
 PASSWORD = os.getenv("PW") or "test"
 CLOCK = 12000000 # DP-666