diff --git a/Firmware/mmu2_log.cpp b/Firmware/mmu2_log.cpp
index 288317b02..69531844b 100644
--- a/Firmware/mmu2_log.cpp
+++ b/Firmware/mmu2_log.cpp
@@ -3,7 +3,7 @@
 namespace MMU2 {
 
 void LogErrorEvent_P(const char *msg){
-    SERIAL_ERROR_START;
+    SERIAL_ECHO_START; //!@todo Decide MMU2 errors  on serial line
     SERIAL_MMU2();
     SERIAL_ECHOLNRPGM(msg);
 }
diff --git a/Firmware/mmu2_log.h b/Firmware/mmu2_log.h
index c4ad0bb67..fbbe7b6ee 100644
--- a/Firmware/mmu2_log.h
+++ b/Firmware/mmu2_log.h
@@ -23,9 +23,9 @@ void LogEchoEvent_P(const char *msg);
 #define SERIAL_MMU2() { serialprintPGM(mmu2Magic); }
 
 #define MMU2_ECHO_MSG(S) do{ SERIAL_ECHO_START; SERIAL_MMU2(); SERIAL_ECHO(S); }while(0)
-#define MMU2_ERROR_MSG(S) do{ SERIAL_ERROR_START; SERIAL_MMU2(); SERIAL_ECHO(S); }while(0)
+#define MMU2_ERROR_MSG(S) MMU2_ECHO_MSG(S) //!@todo Decide MMU2 errors  on serial line
 #define MMU2_ECHO_MSGRPGM(S) do{ SERIAL_ECHO_START; SERIAL_MMU2(); SERIAL_ECHORPGM(S); }while(0)
-#define MMU2_ERROR_MSGRPGM(S) do{ SERIAL_ERROR_START; SERIAL_MMU2(); SERIAL_ECHORPGM(S); }while(0)
+#define MMU2_ERROR_MSGRPGM(S) MMU2_ECHO_MSGRPGM(S) //!@todo Decide MMU2 errors  on serial line
 
 #else // #ifndef UNITTEST