diff --git a/platformio.ini b/platformio.ini
index eefb218..7701b04 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -14,9 +14,7 @@ build_flags =
     -DBOARD_HAS_PSRAM
     -DARDUINO_RUNNING_CORE=1
     -DARDUINO_EVENT_RUNNING_CORE=1
-    -DLV_CONF_INCLUDE_SIMPLE
-    -I${PROJECT_DIR}
-    -I${PROJECT_DIR}/include
+    -DLV_CONF_PATH='"${PROJECT_DIR}/include/lv_conf.h"'
 
 lib_deps =
     lovyan03/LovyanGFX@^1.2.0