diff --git a/config.h b/config.h
index 580f92a..20ae60a 100644
--- a/config.h
+++ b/config.h
@@ -26,7 +26,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #define MASTER_LEFT
 // #define MASTER_RIGHT
-// #define EE_HANDS
+#define EE_HANDS
 
 #define TAPPING_FORCE_HOLD
 #define TAPPING_TERM 100
@@ -41,18 +41,3 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #if !defined(NO_PRINT) && !defined(CONSOLE_ENABLE)
 #define NO_PRINT
 #endif // !NO_PRINT
-/* #define RGBLIGHT_ANIMATIONS */
-/* #undef RGBLED_NUM */
-/* #define RGBLED_NUM 27 */
-/* #define RGBLIGHT_LIMIT_VAL 120 */
-/* #define RGBLIGHT_HUE_STEP 10 */
-/* #define RGBLIGHT_SAT_STEP 17 */
-/* #define RGBLIGHT_VAL_STEP 17 */
-
-// Underglow
-/*
-#undef RGBLED_NUM
-#define RGBLED_NUM 14    // Number of LEDs
-#define RGBLIGHT_ANIMATIONS
-#define RGBLIGHT_SLEEP
-*/
diff --git a/keymap.c b/keymap.c
index abd65a4..b2539c2 100644
--- a/keymap.c
+++ b/keymap.c
@@ -140,7 +140,7 @@ static void render_anim(void) {
         }
     }
 }
-void oled_task_user(void) {
+bool oled_task_user(void) {
     if (is_keyboard_master()) {
         // If you want to change the display of OLED, you need to change here
         oled_write_ln(read_layer_state(), false);
@@ -164,6 +164,7 @@ void oled_task_user(void) {
         oled_set_cursor(0, 1);
         oled_write_P(led_state.caps_lock ? PSTR("CAPS") : PSTR("       "), false);
     }
+    return false;
 }
 #endif  // OLED_DRIVER_ENABLE
 
diff --git a/rules.mk b/rules.mk
index 1818b4e..625fb00 100644
--- a/rules.mk
+++ b/rules.mk
@@ -20,8 +20,6 @@ WPM_ENABLE = yes
 SPLIT_KEYBOARD = yes
 OLED_ENABLE= yes     # OLED display
 EXTRAKEY_ENABLE = yes
-SPLIT_COMMUNICATION = i2c
-OLED_DRIVER = SSD1306
 
 EXTRAFLAGS        += -flto