diff --git a/lv_conf.h b/lv_conf.h
index 48473b2..77547c2 100644
--- a/lv_conf.h
+++ b/lv_conf.h
@@ -481,7 +481,7 @@ e.g. "stm32f769xx.h" or "stm32f429xx.h"*/
  * Themes
  *----------*/
 /*A simple, impressive and very complete theme*/
-#define LV_USE_THEME_DEFAULT    1
+#define LV_USE_THEME_DEFAULT    0
 #if LV_USE_THEME_DEFAULT
 
 /*0: Light mode; 1: Dark mode*/
@@ -495,10 +495,10 @@ e.g. "stm32f769xx.h" or "stm32f429xx.h"*/
 #endif /*LV_USE_THEME_DEFAULT*/
 
 /*An very simple them that is a good starting point for a custom theme*/
- #define LV_USE_THEME_BASIC    1
+ #define LV_USE_THEME_BASIC    0
 
 /*A theme designed for monochrome displays*/
-#define LV_USE_THEME_MONO       1
+#define LV_USE_THEME_MONO       0
 
 /*-----------
  * Layouts