diff --git a/tasmota/xsns_69_opentherm.ino b/tasmota/xsns_69_opentherm.ino
index f6b4a015d..cfcc0384d 100644
--- a/tasmota/xsns_69_opentherm.ino
+++ b/tasmota/xsns_69_opentherm.ino
@@ -24,26 +24,13 @@
 #include <OpenTherm.h>
 
 // Hot water and boiler parameter ranges
-#ifndef OT_HOT_WATER_MIN
 #define OT_HOT_WATER_MIN 23
-#endif
-#ifndef OT_HOT_WATER_MAX
 #define OT_HOT_WATER_MAX 55
-#endif
-#ifndef OT_BOILER_MIN
 #define OT_BOILER_MIN 40
-#endif
-#ifndef OT_BOILER_MAX
 #define OT_BOILER_MAX 85
-#endif
 
-#ifndef OT_HOT_WATER_DEFAULT
 #define OT_HOT_WATER_DEFAULT 36;
-#endif
-#ifndef OT_BOILER_DEFAULT
 #define OT_BOILER_DEFAULT 85;
-#endif
-
 
 // Seconds before OT will make an attempt to connect to the boiler after connection error
 #define SNS_OT_DISCONNECT_COOLDOWN_SECONDS 4