diff --git a/project/Core/Inc/lcd_api.h b/project/Core/Inc/lcd_api.h
index 387904b..464bfdf 100644
--- a/project/Core/Inc/lcd_api.h
+++ b/project/Core/Inc/lcd_api.h
@@ -75,7 +75,7 @@ void lcd_init(bool bl_on);
  * @param[in] bg_color Background color for the text
  * @param[in] font     Font size, see defines above in file
  */
-void lcd_display_text(const char* text, uint16_t x_pos, uint16_t y_pos, uint32_t color, uint32_t bg_color, sFONT *font);
+void lcd_display_text(uint8_t* text, uint16_t x_pos, uint16_t y_pos, uint32_t color, uint32_t bg_color, sFONT *font);
 
 /**
  * @brief Draw BMP image on screen
diff --git a/project/Core/Src/lcd_api.c b/project/Core/Src/lcd_api.c
index fa14340..60250c8 100644
--- a/project/Core/Src/lcd_api.c
+++ b/project/Core/Src/lcd_api.c
@@ -27,7 +27,7 @@ void lcd_init(bool bl_on) {
     }
 }
 
-void lcd_display_text(const char* text, uint16_t x_pos, uint16_t y_pos, uint32_t color, uint32_t bg_color, sFONT *font) {
+void lcd_display_text(uint8_t* text, uint16_t x_pos, uint16_t y_pos, uint32_t color, uint32_t bg_color, sFONT *font) {
     uint16_t tot_length = x_pos + (strlen(text) * font->Width);
     if ((x_pos % font->Width) != 0) {
         x_pos -= (x_pos % font->Width);