diff --git a/workspace/TS100/Core/Src/OLED.cpp b/workspace/TS100/Core/Src/OLED.cpp
index 6a15a5f1..bef541d1 100644
--- a/workspace/TS100/Core/Src/OLED.cpp
+++ b/workspace/TS100/Core/Src/OLED.cpp
@@ -66,7 +66,7 @@ void OLED::initialize() {
 	cursor_x = cursor_y = 0;
 	currentFont = USER_FONT_12;
 	fontWidth = 12;
-	inLeftHandedMode = IN_LEFT_HANDED_MODE;
+	inLeftHandedMode = false;
 	firstStripPtr = &screenBuffer[FRAMEBUFFER_START];
 	secondStripPtr = &screenBuffer[FRAMEBUFFER_START + OLED_WIDTH];
 	fontHeight = 16;
diff --git a/workspace/TS100/configuration.h b/workspace/TS100/configuration.h
index b431a0a2..5e0b6a89 100644
--- a/workspace/TS100/configuration.h
+++ b/workspace/TS100/configuration.h
@@ -44,7 +44,6 @@
  * 
  */
 #define ORIENTATION_MODE            0         // 0: Right 1:Left 2:Automatic - Default right
-#define IN_LEFT_HANDED_MODE         0         // 0:FALSE 1:TRUE - Default false
 #define REVERSE_BUTTON_TEMP_CHANGE  0         // 0:Default 1:Reverse - Reverse the plus and minus button assigment for temperatur change
 #define TEMP_CHANGE_SHORT_STEP      1         // Default temp change short step +1
 #define TEMP_CHANGE_LONG_STEP       10        // Default temp change long step +10