diff --git a/soc/arm/st_stm32/stm32l4/power.c b/soc/arm/st_stm32/stm32l4/power.c
index 8b1a68fc767..44fe58e8f49 100644
--- a/soc/arm/st_stm32/stm32l4/power.c
+++ b/soc/arm/st_stm32/stm32l4/power.c
@@ -132,8 +132,6 @@ void pm_state_exit_post_ops(enum pm_state state, uint8_t substate_id)
 	case PM_STATE_SOFT_OFF:
 		/* We should not get there */
 		__fallthrough;
-	case PM_STATE_ACTIVE:
-		__fallthrough;
 	case PM_STATE_SUSPEND_TO_RAM:
 		__fallthrough;
 	case PM_STATE_SUSPEND_TO_DISK:
diff --git a/soc/arm/st_stm32/stm32u5/power.c b/soc/arm/st_stm32/stm32u5/power.c
index 4cd5834cf8b..4d6034a8c47 100644
--- a/soc/arm/st_stm32/stm32u5/power.c
+++ b/soc/arm/st_stm32/stm32u5/power.c
@@ -105,8 +105,6 @@ void pm_state_exit_post_ops(enum pm_state state, uint8_t substate_id)
 	case PM_STATE_SOFT_OFF:
 		/* We should not get there */
 		__fallthrough;
-	case PM_STATE_ACTIVE:
-		__fallthrough;
 	case PM_STATE_SUSPEND_TO_RAM:
 		__fallthrough;
 	case PM_STATE_SUSPEND_TO_DISK:
diff --git a/soc/arm/st_stm32/stm32wba/power.c b/soc/arm/st_stm32/stm32wba/power.c
index 83073b7b293..4d7fd0d0491 100644
--- a/soc/arm/st_stm32/stm32wba/power.c
+++ b/soc/arm/st_stm32/stm32wba/power.c
@@ -82,8 +82,6 @@ void pm_state_exit_post_ops(enum pm_state state, uint8_t substate_id)
 	case PM_STATE_SOFT_OFF:
 		/* We should not get there */
 		__fallthrough;
-	case PM_STATE_ACTIVE:
-		__fallthrough;
 	case PM_STATE_SUSPEND_TO_RAM:
 		__fallthrough;
 	case PM_STATE_SUSPEND_TO_DISK: