diff --git a/board/nautilus/board.c b/board/nautilus/board.c
index 78f07ef354..c95f1ceab2 100644
--- a/board/nautilus/board.c
+++ b/board/nautilus/board.c
@@ -625,6 +625,14 @@ static void board_pmic_enable_slp_s0_vr_decay(void)
 	i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992, 0x38, 0x7a);
 }
 
+void power_board_handle_host_sleep_event(enum host_sleep_event state)
+{
+	if (state == HOST_SLEEP_EVENT_S0IX_SUSPEND)
+		board_pmic_enable_slp_s0_vr_decay();
+	else if (state == HOST_SLEEP_EVENT_S0IX_RESUME)
+		board_pmic_disable_slp_s0_vr_decay();
+}
+
 static void board_pmic_init(void)
 {
 	if (system_jumped_to_this_image())
@@ -949,7 +957,6 @@ const unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors);
 static void board_chipset_resume(void)
 {
 	gpio_set_level(GPIO_ENABLE_BACKLIGHT, 1);
-	board_pmic_disable_slp_s0_vr_decay();
 }
 DECLARE_HOOK(HOOK_CHIPSET_RESUME, board_chipset_resume, HOOK_PRIO_DEFAULT);
 
@@ -957,7 +964,6 @@ DECLARE_HOOK(HOOK_CHIPSET_RESUME, board_chipset_resume, HOOK_PRIO_DEFAULT);
 static void board_chipset_suspend(void)
 {
 	gpio_set_level(GPIO_ENABLE_BACKLIGHT, 0);
-	board_pmic_enable_slp_s0_vr_decay();
 }
 DECLARE_HOOK(HOOK_CHIPSET_SUSPEND, board_chipset_suspend, HOOK_PRIO_DEFAULT);
 
diff --git a/board/poppy/board.c b/board/poppy/board.c
index 58b108bb26..4baf488a85 100644
--- a/board/poppy/board.c
+++ b/board/poppy/board.c
@@ -636,6 +636,14 @@ static void board_pmic_enable_slp_s0_vr_decay(void)
 	i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992, 0x38, 0x7a);
 }
 
+void power_board_handle_host_sleep_event(enum host_sleep_event state)
+{
+	if (state == HOST_SLEEP_EVENT_S0IX_SUSPEND)
+		board_pmic_enable_slp_s0_vr_decay();
+	else if (state == HOST_SLEEP_EVENT_S0IX_RESUME)
+		board_pmic_disable_slp_s0_vr_decay();
+}
+
 static void board_pmic_init(void)
 {
 	if (system_jumped_to_this_image())
@@ -1019,7 +1027,6 @@ DECLARE_HOOK(HOOK_INIT, board_sensor_init, HOOK_PRIO_DEFAULT);
 static void board_chipset_resume(void)
 {
 	gpio_set_level(GPIO_ENABLE_BACKLIGHT, 1);
-	board_pmic_disable_slp_s0_vr_decay();
 }
 DECLARE_HOOK(HOOK_CHIPSET_RESUME, board_chipset_resume, HOOK_PRIO_DEFAULT);
 
@@ -1027,7 +1034,6 @@ DECLARE_HOOK(HOOK_CHIPSET_RESUME, board_chipset_resume, HOOK_PRIO_DEFAULT);
 static void board_chipset_suspend(void)
 {
 	gpio_set_level(GPIO_ENABLE_BACKLIGHT, 0);
-	board_pmic_enable_slp_s0_vr_decay();
 }
 DECLARE_HOOK(HOOK_CHIPSET_SUSPEND, board_chipset_suspend, HOOK_PRIO_DEFAULT);