diff --git a/Control/brewpi/hendiCtrl.py b/Control/brewpi/hendiCtrl.py
index 6527c31..60b880c 100644
--- a/Control/brewpi/hendiCtrl.py
+++ b/Control/brewpi/hendiCtrl.py
@@ -114,7 +114,7 @@ class HendiCtrl():
 		self.__write(req)
 		rsp = self.__read()
 		if "OK" not in rsp[0]:
-			raise Exception("Command not accepted")
+			raise Exception("Command not accepted ({})".format(rsp[1]))
 
 		return rsp[1]