diff --git a/src/MainTask.h b/src/MainTask.h
index 9f2c109..0ae4ba8 100644
--- a/src/MainTask.h
+++ b/src/MainTask.h
@@ -122,13 +122,10 @@ protected:
 
     // anti memory leak
     yield();
-    if (Log.lock()) {
-      for (Stream* stream : Log.getStreams()) {
-        while (stream->available() > 0) {
-          stream->read();
-        }
+    for (Stream* stream : Log.getStreams()) {
+      while (stream->available() > 0) {
+        stream->read();
       }
-      Log.unlock();
     }
     
     if (restartSignalTime > 0 && millis() - restartSignalTime > 10000) {
@@ -226,7 +223,7 @@ protected:
     } else if (vars.states.heating && !this->heatingEnabled) {
       this->heatingEnabled = true;
     }
-
+    
     if (!settings.externalPump.use) {
       if (vars.externalPump.enable) {
         digitalWrite(settings.externalPump.pin, false);
diff --git a/src/OpenThermTask.h b/src/OpenThermTask.h
index 99822e6..01afc52 100644
--- a/src/OpenThermTask.h
+++ b/src/OpenThermTask.h
@@ -144,10 +144,10 @@ protected:
 
       } else {
         if (setMaxModulationLevel(settings.heating.maxModulation)) {
-          Log.snoticeln(FPSTR(S_OT_HEATING), F("Set max modulation %d%"), settings.heating.maxModulation);
+          Log.snoticeln(FPSTR(S_OT_HEATING), F("Set max modulation %d\%"), settings.heating.maxModulation);
 
         } else {
-          Log.swarningln(FPSTR(S_OT_HEATING), F("Failed set max modulation %d%"), settings.heating.maxModulation);
+          Log.swarningln(FPSTR(S_OT_HEATING), F("Failed set max modulation %d\%"), settings.heating.maxModulation);
         }
       }
       //yield();