diff --git a/mlx90640/mlx90640_lcd_display.c b/mlx90640/mlx90640_lcd_display.c
index 0cc1429..4b1e48f 100644
--- a/mlx90640/mlx90640_lcd_display.c
+++ b/mlx90640/mlx90640_lcd_display.c
@@ -113,8 +113,8 @@ static void drawLegend(void) {
 
   j = 0;
   for (ii = minTemp; ii < maxTemp; ii += inc) {
-    BSP_LCD_DrawVLine(8+ + j, 260, 20, TempToColor(ii));
-    j+=10;
+    BSP_LCD_DrawVLine(8+ + j++, 260, 20, TempToColor(ii));
+
   }
 
 	BSP_LCD_SetFont(&Font16);