diff --git a/myconfig.py b/myconfig.py
index 4681c95..ebcc594 100644
--- a/myconfig.py
+++ b/myconfig.py
@@ -117,7 +117,7 @@ def setLocation(self, lat, lng):
 
     #---------------------MyConfig::setCode---------------------------------
     def setCode(self, shutterId, code):
-        self.WriteValue(shutterId, str(code), section="ShutterRollingCodes");
+        self.WriteValue(shutterId, str(code).upper(), section="ShutterRollingCodes");
         self.Shutters[shutterId]['code'] = code