diff --git a/soc/st/stm32/stm32l4x/poweroff.c b/soc/st/stm32/stm32l4x/poweroff.c
index b5260dc33cdfb65..0b5a9effdd8f225 100644
--- a/soc/st/stm32/stm32l4x/poweroff.c
+++ b/soc/st/stm32/stm32l4x/poweroff.c
@@ -1,11 +1,14 @@
 /*
  * Copyright (c) 2023 Nordic Semiconductor ASA
+ * Copyright (c) 2024 STMicroelectronics
+ *
  * SPDX-License-Identifier: Apache-2.0
  */
 
 #include <zephyr/kernel.h>
 #include <zephyr/sys/poweroff.h>
 #include <zephyr/toolchain.h>
+#include <zephyr/drivers/misc/stm32_wkup_pins/stm32_wkup_pins.h>
 
 #include <stm32_ll_cortex.h>
 #include <stm32_ll_pwr.h>
@@ -13,6 +16,12 @@
 
 void z_sys_poweroff(void)
 {
+#ifdef CONFIG_STM32_WKUP_PINS
+	stm32_pwr_wkup_pin_cfg_pupd();
+
+	LL_PWR_ClearFlag_WU();
+#endif /* CONFIG_STM32_WKUP_PINS */
+
 	LL_PWR_SetPowerMode(LL_PWR_MODE_SHUTDOWN);
 	LL_LPM_EnableDeepSleep();
 	LL_DBGMCU_DisableDBGStandbyMode();
diff --git a/soc/st/stm32/stm32u5x/poweroff.c b/soc/st/stm32/stm32u5x/poweroff.c
index 191230be5235d97..1b2e26c0395c8c2 100644
--- a/soc/st/stm32/stm32u5x/poweroff.c
+++ b/soc/st/stm32/stm32u5x/poweroff.c
@@ -1,17 +1,26 @@
 /*
  * Copyright (c) 2023 Nordic Semiconductor ASA
+ * Copyright (c) 2024 STMicroelectronics
+ *
  * SPDX-License-Identifier: Apache-2.0
  */
 
 #include <zephyr/kernel.h>
 #include <zephyr/sys/poweroff.h>
 #include <zephyr/toolchain.h>
+#include <zephyr/drivers/misc/stm32_wkup_pins/stm32_wkup_pins.h>
 
 #include <stm32_ll_cortex.h>
 #include <stm32_ll_pwr.h>
 
 void z_sys_poweroff(void)
 {
+#ifdef CONFIG_STM32_WKUP_PINS
+	stm32_pwr_wkup_pin_cfg_pupd();
+
+	LL_PWR_ClearFlag_WU();
+#endif /* CONFIG_STM32_WKUP_PINS */
+
 	LL_PWR_SetPowerMode(LL_PWR_SHUTDOWN_MODE);
 	LL_LPM_EnableDeepSleep();
 
diff --git a/soc/st/stm32/stm32wbx/poweroff.c b/soc/st/stm32/stm32wbx/poweroff.c
index d95aa24fc0c0557..e4319762e826215 100644
--- a/soc/st/stm32/stm32wbx/poweroff.c
+++ b/soc/st/stm32/stm32wbx/poweroff.c
@@ -1,18 +1,25 @@
 /*
  * Copyright (c) 2023 Nordic Semiconductor ASA
+ * Copyright (c) 2024 STMicroelectronics
+ *
  * SPDX-License-Identifier: Apache-2.0
  */
 
 #include <zephyr/kernel.h>
 #include <zephyr/sys/poweroff.h>
 #include <zephyr/toolchain.h>
+#include <zephyr/drivers/misc/stm32_wkup_pins/stm32_wkup_pins.h>
 
 #include <stm32_ll_cortex.h>
 #include <stm32_ll_pwr.h>
 
 void z_sys_poweroff(void)
 {
+#ifdef CONFIG_STM32_WKUP_PINS
+	stm32_pwr_wkup_pin_cfg_pupd();
+
 	LL_PWR_ClearFlag_WU();
+#endif /* CONFIG_STM32_WKUP_PINS */
 
 	LL_PWR_SetPowerMode(LL_PWR_MODE_SHUTDOWN);
 	LL_LPM_EnableDeepSleep();
diff --git a/soc/st/stm32/stm32wlx/poweroff.c b/soc/st/stm32/stm32wlx/poweroff.c
index 05d516393ea963d..e4319762e826215 100644
--- a/soc/st/stm32/stm32wlx/poweroff.c
+++ b/soc/st/stm32/stm32wlx/poweroff.c
@@ -1,17 +1,26 @@
 /*
  * Copyright (c) 2023 Nordic Semiconductor ASA
+ * Copyright (c) 2024 STMicroelectronics
+ *
  * SPDX-License-Identifier: Apache-2.0
  */
 
 #include <zephyr/kernel.h>
 #include <zephyr/sys/poweroff.h>
 #include <zephyr/toolchain.h>
+#include <zephyr/drivers/misc/stm32_wkup_pins/stm32_wkup_pins.h>
 
 #include <stm32_ll_cortex.h>
 #include <stm32_ll_pwr.h>
 
 void z_sys_poweroff(void)
 {
+#ifdef CONFIG_STM32_WKUP_PINS
+	stm32_pwr_wkup_pin_cfg_pupd();
+
+	LL_PWR_ClearFlag_WU();
+#endif /* CONFIG_STM32_WKUP_PINS */
+
 	LL_PWR_SetPowerMode(LL_PWR_MODE_SHUTDOWN);
 	LL_LPM_EnableDeepSleep();