diff --git a/software/original/sources/SolderingStation2_u8glib_v1.8.ino b/software/original/sources/SolderingStation2_u8glib_v1.8.ino
index 20d7c14..bde8cab 100644
--- a/software/original/sources/SolderingStation2_u8glib_v1.8.ino
+++ b/software/original/sources/SolderingStation2_u8glib_v1.8.ino
@@ -161,9 +161,9 @@ const char *SureItems[]        = { "Are you sure ?", "No", "Yes" };
 const char *BuzzerItems[]      = { "Buzzer", "Disable", "Enable" };
 const char *FlipItems[]        = { "Screen Flip", "Disable", "Enable" };
 const char *ECReverseItems[]   = { "EC Reverse", "Disable", "Enable" };
-const char *DefaultTempItems[] = { "Default Temp", "deg C" };
-const char *SleepTempItems[]   = { "Sleep Temp", "deg C" };
-const char *BoostTempItems[]   = { "Boost Temp", "deg C" };
+const char *DefaultTempItems[] = { "Default Temp", "\xB0""C" };
+const char *SleepTempItems[]   = { "Sleep Temp", "\xB0""C" };
+const char *BoostTempItems[]   = { "Boost Temp", "\xB0""C" };
 const char *SleepTimerItems[]  = { "Sleep Timer", "Minutes" };
 const char *OffTimerItems[]    = { "Off Timer", "Minutes" };
 const char *BoostTimerItems[]  = { "Boost Timer", "Seconds" };