diff --git a/boards/arm/96b_argonkey/96b_argonkey_defconfig b/boards/arm/96b_argonkey/96b_argonkey_defconfig
index 72906b0d6d9..fba707e3748 100644
--- a/boards/arm/96b_argonkey/96b_argonkey_defconfig
+++ b/boards/arm/96b_argonkey/96b_argonkey_defconfig
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 
 CONFIG_SOC_SERIES_STM32F4X=y
-CONFIG_SOC_STM32F412CG=y
+CONFIG_SOC_STM32F412CX=y
 
 # Enable MPU
 CONFIG_ARM_MPU=y
diff --git a/boards/arm/96b_argonkey/Kconfig.board b/boards/arm/96b_argonkey/Kconfig.board
index 948e5b983fb..e259d3b23f2 100644
--- a/boards/arm/96b_argonkey/Kconfig.board
+++ b/boards/arm/96b_argonkey/Kconfig.board
@@ -5,4 +5,4 @@
 
 config BOARD_96B_ARGONKEY
 	bool "96Boards Argonkey"
-	depends on SOC_STM32F412CG
+	depends on SOC_STM32F412CX
diff --git a/boards/arm/nucleo_f412zg/Kconfig.board b/boards/arm/nucleo_f412zg/Kconfig.board
index 381cc75f5a6..4df2769a2a1 100644
--- a/boards/arm/nucleo_f412zg/Kconfig.board
+++ b/boards/arm/nucleo_f412zg/Kconfig.board
@@ -5,4 +5,4 @@
 
 config BOARD_NUCLEO_F412ZG
 	bool "NUCLEO-144 F412ZG Development Board"
-	depends on SOC_STM32F412ZG
+	depends on SOC_STM32F412ZX
diff --git a/boards/arm/nucleo_f412zg/nucleo_f412zg_defconfig b/boards/arm/nucleo_f412zg/nucleo_f412zg_defconfig
index b455ea2981e..4db88dc1908 100644
--- a/boards/arm/nucleo_f412zg/nucleo_f412zg_defconfig
+++ b/boards/arm/nucleo_f412zg/nucleo_f412zg_defconfig
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 
 CONFIG_SOC_SERIES_STM32F4X=y
-CONFIG_SOC_STM32F412ZG=y
+CONFIG_SOC_STM32F412ZX=y
 
 # Enable MPU
 CONFIG_ARM_MPU=y
diff --git a/boards/arm/stm32f412g_disco/Kconfig.board b/boards/arm/stm32f412g_disco/Kconfig.board
index c70202c64ba..1e0ba7aaae2 100644
--- a/boards/arm/stm32f412g_disco/Kconfig.board
+++ b/boards/arm/stm32f412g_disco/Kconfig.board
@@ -4,4 +4,4 @@
 
 config BOARD_STM32F412G_DISCO
 	bool "STM32F412G-DISCO Development Board"
-	depends on SOC_STM32F412ZG
+	depends on SOC_STM32F412ZX
diff --git a/boards/arm/stm32f412g_disco/stm32f412g_disco_defconfig b/boards/arm/stm32f412g_disco/stm32f412g_disco_defconfig
index 7bee732675a..efc980c8789 100644
--- a/boards/arm/stm32f412g_disco/stm32f412g_disco_defconfig
+++ b/boards/arm/stm32f412g_disco/stm32f412g_disco_defconfig
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 
 CONFIG_SOC_SERIES_STM32F4X=y
-CONFIG_SOC_STM32F412ZG=y
+CONFIG_SOC_STM32F412ZX=y
 
 # Enable MPU
 CONFIG_ARM_MPU=y