diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 86ef8869..c93feb38 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -119,7 +119,7 @@ set(LVGL_SRC
   libs/lvgl/src/lv_font/lv_font.h
   libs/lvgl/src/lv_font/lv_font_fmt_txt.c
   libs/lvgl/src/lv_font/lv_font_fmt_txt.h
-  libs/lvgl/src/lv_font/lv_font_roboto_16.c
+#  libs/lvgl/src/lv_font/lv_font_roboto_16.c
   libs/lvgl/src/lv_font/lv_symbol_def.h
 
   libs/lvgl/src/lv_themes/lv_theme.c
diff --git a/src/libs/lv_conf.h b/src/libs/lv_conf.h
index f24c0b99..2f9c00e7 100644
--- a/src/libs/lv_conf.h
+++ b/src/libs/lv_conf.h
@@ -299,7 +299,7 @@ typedef void * lv_indev_drv_user_data_t;            /*Type of user data in the i
 /* Robot fonts with bpp = 4
  * https://fonts.google.com/specimen/Roboto  */
 #define LV_FONT_ROBOTO_12    0
-#define LV_FONT_ROBOTO_16    1
+#define LV_FONT_ROBOTO_16    0
 #define LV_FONT_ROBOTO_22    0
 #define LV_FONT_ROBOTO_28    0
 
@@ -320,7 +320,7 @@ typedef void * lv_indev_drv_user_data_t;            /*Type of user data in the i
 #define LV_FONT_CUSTOM_DECLARE
 
 /*Always set a default font from the built-in fonts*/
-#define LV_FONT_DEFAULT        &lv_font_roboto_16
+#define LV_FONT_DEFAULT        NULL; // The default font is specified in the custom theme.
 
 /* Enable it if you have fonts with a lot of characters.
  * The limit depends on the font size, font face and bpp