3 files changed, 4 insertions, 4 deletions

diff --git a/keyboards/massdrop/alt/keymaps/default/keymap.c b/keyboards/massdrop/alt/keymaps/default/keymap.c
index 9d8387bb7..0cbce8629 100644
--- a/keyboards/massdrop/alt/keymaps/default/keymap.c
+++ b/keyboards/massdrop/alt/keymaps/default/keymap.c
@@ -36,7 +36,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
     ),
     [1] = LAYOUT(
         KC_GRV,  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,  KC_TRNS, KC_MUTE, \
-        L_T_BR,  L_PSD,   L_BRI,   L_PSI,   KC_TRNS, KC_TRNS, KC_TRNS, U_T_AUTO,U_T_AGCR,KC_TRNS, KC_PSCR, KC_SLCK, KC_PAUS, KC_TRNS, KC_TRNS, \
+        L_T_BR,  L_PSD,   L_BRI,   L_PSI,   KC_TRNS, KC_TRNS, KC_TRNS, U_T_AUTO,U_T_AGCR,KC_TRNS, KC_PSCR, KC_SLCK, KC_PAUS, KC_TRNS, KC_END, \
         L_T_PTD, L_PTP,   L_BRD,   L_PTN,   KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,          KC_TRNS, KC_VOLU, \
         KC_TRNS, L_T_MD,  L_T_ONF, KC_TRNS, KC_TRNS, MD_BOOT, TG_NKRO, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,          KC_PGUP, KC_VOLD, \
         KC_TRNS, KC_TRNS, KC_TRNS,                            KC_TRNS,                            KC_TRNS, KC_TRNS, KC_HOME, KC_PGDN, KC_END  \
diff --git a/keyboards/massdrop/alt/keymaps/mac/keymap.c b/keyboards/massdrop/alt/keymaps/mac/keymap.c
index a8adbd3c8..e886290e7 100644
--- a/keyboards/massdrop/alt/keymaps/mac/keymap.c
+++ b/keyboards/massdrop/alt/keymaps/mac/keymap.c
@@ -36,7 +36,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
     ),
     [1] = LAYOUT(
         KC_GRV,  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,  KC_TRNS, KC_MUTE, \
-        L_T_BR,  L_PSD,   L_BRI,   L_PSI,   KC_TRNS, KC_TRNS, KC_TRNS, U_T_AUTO,U_T_AGCR,KC_TRNS, KC_PSCR, KC_SLCK, KC_PAUS, KC_TRNS, KC_TRNS, \
+        L_T_BR,  L_PSD,   L_BRI,   L_PSI,   KC_TRNS, KC_TRNS, KC_TRNS, U_T_AUTO,U_T_AGCR,KC_TRNS, KC_PSCR, KC_SLCK, KC_PAUS, KC_TRNS, KC_END, \
         L_T_PTD, L_PTP,   L_BRD,   L_PTN,   KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,          KC_TRNS, KC_VOLU, \
         KC_TRNS, L_T_MD,  L_T_ONF, KC_TRNS, KC_TRNS, MD_BOOT, TG_NKRO, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,          KC_PGUP, KC_VOLD, \
         KC_TRNS, KC_TRNS, KC_TRNS,                            KC_TRNS,                            KC_TRNS, KC_TRNS, KC_HOME, KC_PGDN, KC_END  \
diff --git a/tmk_core/protocol/arm_atsam/i2c_master.c b/tmk_core/protocol/arm_atsam/i2c_master.c
index bbe909e9b..4f5a79e89 100644
--- a/tmk_core/protocol/arm_atsam/i2c_master.c
+++ b/tmk_core/protocol/arm_atsam/i2c_master.c
@@ -289,12 +289,12 @@ uint8_t I2C3733_Init_Drivers(void)
     //Set up master device
     i2c_led_send_CRWL(0);
     i2c_led_select_page(0, 3);
-    i2c_led_send_mode_op_gcr(0, ISSI3733_CR_SYNC_MASTER, ISSI3733_CR_SSD_NORMAL);
+    i2c_led_send_mode_op_gcr(0, 0, ISSI3733_CR_SSD_NORMAL); //No SYNC due to brightness mismatch with second driver
 
     //Set up slave device
     i2c_led_send_CRWL(1);
     i2c_led_select_page(1, 3);
-    i2c_led_send_mode_op_gcr(1, ISSI3733_CR_SYNC_SLAVE, ISSI3733_CR_SSD_NORMAL);
+    i2c_led_send_mode_op_gcr(1, 0, ISSI3733_CR_SSD_NORMAL); //No SYNC due to brightness mismatch with first driver and slight flicker at rgb values 1,2
 
     i2c_led_send_CRWL(0);
     i2c_led_select_page(0, 3);