diff --git a/.github/workflows/format.yml b/.github/workflows/format.yml
index 0569d56..ee024e1 100644
--- a/.github/workflows/format.yml
+++ b/.github/workflows/format.yml
@@ -12,7 +12,7 @@ jobs:
     steps:
       # check out HEAD on the branch
       - name: checkout code
-        uses: actions/checkout@3
+        uses: actions/checkout@v3
         with:
           ref: ${{ github.head_ref }}
       # format the latest commit
diff --git a/include/liblvgl/lv_conf.h b/include/liblvgl/lv_conf.h
index d4763fd..b83d8eb 100644
--- a/include/liblvgl/lv_conf.h
+++ b/include/liblvgl/lv_conf.h
@@ -485,15 +485,7 @@ typedef void * lv_font_user_data_t;
  * No flags. Set LV_THEME_DEFAULT_FLAG 0 */
 #define LV_USE_THEME_MONO        1
 
-#define LV_THEME_DEFAULT_INCLUDE            <stdint.h>      /*Include a header for the init. function*/
-#define LV_THEME_DEFAULT_INIT               lv_theme_material_init
-#define LV_THEME_DEFAULT_COLOR_PRIMARY      lv_color_hex(0x01a2b1)
-#define LV_THEME_DEFAULT_COLOR_SECONDARY    lv_color_hex(0x44d1b6)
-#define LV_THEME_DEFAULT_FLAG               LV_THEME_MATERIAL_FLAG_DARK
-#define LV_THEME_DEFAULT_FONT_SMALL         &lv_font_montserrat_10
-#define LV_THEME_DEFAULT_FONT_NORMAL        &lv_font_montserrat_20
-#define LV_THEME_DEFAULT_FONT_SUBTITLE      &lv_font_montserrat_10
-#define LV_THEME_DEFAULT_FONT_TITLE         &lv_font_montserrat_30
+#define CONFIG_LV_THEME_DEFAULT_DARK 1
 
 /*=================
  *  Text settings
@@ -647,9 +639,6 @@ typedef void * lv_obj_user_data_t;
 /*Label (dependencies: -*/
 #define LV_USE_LABEL    1
 #if LV_USE_LABEL != 0
-/*Hor, or ver. scroll speed [px/sec] in 'LV_LABEL_LONG_ROLL/ROLL_CIRC' mode*/
-#  define LV_LABEL_DEF_SCROLL_SPEED       25
-
 /* Waiting period at beginning/end of animation cycle */
 #  define LV_LABEL_WAIT_CHAR_COUNT        3
 
diff --git a/src/liblvgl/display.c b/src/liblvgl/display.c
index 8ab561e..3fb8d46 100644
--- a/src/liblvgl/display.c
+++ b/src/liblvgl/display.c
@@ -117,7 +117,6 @@ void display_initialize(void) {
 		printf("Error initializing input driver\n");
 	}
 
-	// lv_theme_set_current(lv_theme_alien_init(40, NULL));
 	lv_obj_t* page = lv_obj_create(NULL);
 	lv_obj_set_size(page, LV_HOR_RES_MAX, LV_VER_RES_MAX);
 	lv_scr_load(page);