diff --git a/src/devices/boiler.h b/src/devices/boiler.h
index 55a6b6a00..38cd3fada 100644
--- a/src/devices/boiler.h
+++ b/src/devices/boiler.h
@@ -100,7 +100,7 @@ class Boiler : public EMSdevice {
     uint8_t  wwAlternatingOper_; // alternating operation on/off
     uint8_t  wwAltOpPrioHeat_;   // alternating operation, prioritize heat time
     uint8_t  wwAltOpPrioWw_;     // alternating operation, prioritize dhw time
-    uint8_t wwPrio_;
+    uint8_t  wwPrio_;
 
     // special function
     uint8_t forceHeatingOff_;
diff --git a/src/devices/mixer.cpp b/src/devices/mixer.cpp
index 64309d0ec..89dd295f9 100644
--- a/src/devices/mixer.cpp
+++ b/src/devices/mixer.cpp
@@ -294,7 +294,7 @@ bool Mixer::set_wwprio(const char * value, const int8_t id) {
         return false;
     }
     uint8_t hc = device_id() - 0x20;
-    write_command(0x2CD + hc, 3, b ? 0xFF: 0, 0x2CD + hc);
+    write_command(0x2CD + hc, 3, b ? 0xFF : 0, 0x2CD + hc);
     return true;
 }