diff --git a/include/lv_conf.h b/include/lv_conf.h
index aa373412..867a19db 100644
--- a/include/lv_conf.h
+++ b/include/lv_conf.h
@@ -178,11 +178,11 @@ typedef void* lv_group_user_data_t;
 typedef void* lv_fs_drv_user_data_t;
 
 /*File system interface*/
-#define LV_USE_FS_IF	1
+#define LV_USE_FS_IF	0
 #if LV_USE_FS_IF
 #  define LV_FS_IF_FATFS    '\0'
 #  define LV_FS_IF_PC       '\0'
-#  define LV_FS_IF_SPIFFS   'F'
+#  define LV_FS_IF_SPIFFS   '\0'
 #endif  /*LV_USE_FS_IF*/
 
 #endif
diff --git a/lib/lvgl b/lib/lvgl
index aa176326..e5654b6c 160000
--- a/lib/lvgl
+++ b/lib/lvgl
@@ -1 +1 @@
-Subproject commit aa176326a4cddcc77482942c0e98a0fc0bbacf2d
+Subproject commit e5654b6c78a34e345628ff3b724e180403c15ded