diff --git a/src/ems.cpp b/src/ems.cpp
index 23376024c..32443731c 100644
--- a/src/ems.cpp
+++ b/src/ems.cpp
@@ -1280,7 +1280,7 @@ void _process_SetPoints(uint8_t src, uint8_t * data, uint8_t length) {
             myDebug(" Boiler flow temp %s C, Warm Water power %d %", s, ww_power);
             */
 
-            myDebug(" Boiler flow temp %s C", setpoint);
+            myDebug(" Boiler flow temperature is %d C", setpoint);
         }
     }