diff --git a/arch/arm/soc/st_stm32/stm32f4/Kconfig.defconfig.stm32f417xg b/arch/arm/soc/st_stm32/stm32f4/Kconfig.defconfig.stm32f417xg
deleted file mode 100644
index ba4cc844052..00000000000
--- a/arch/arm/soc/st_stm32/stm32f4/Kconfig.defconfig.stm32f417xg
+++ /dev/null
@@ -1,18 +0,0 @@
-# Kconfig - ST STM32F417XG MCU configuration options
-#
-# Copyright (c) 2016 Linaro Limited.
-#
-# SPDX-License-Identifier: Apache-2.0
-#
-
-if SOC_STM32F417XG
-
-config SOC
-	string
-	default stm32f417xx
-
-config NUM_IRQS
-	int
-	default 82
-
-endif # SOC_STM32F417XG
diff --git a/arch/arm/soc/st_stm32/stm32f4/Kconfig.defconfig.stm32f417xe b/arch/arm/soc/st_stm32/stm32f4/Kconfig.defconfig.stm32f417xx
similarity index 54%
rename from arch/arm/soc/st_stm32/stm32f4/Kconfig.defconfig.stm32f417xe
rename to arch/arm/soc/st_stm32/stm32f4/Kconfig.defconfig.stm32f417xx
index e3182f8ad3e..8a4bab1517c 100644
--- a/arch/arm/soc/st_stm32/stm32f4/Kconfig.defconfig.stm32f417xe
+++ b/arch/arm/soc/st_stm32/stm32f4/Kconfig.defconfig.stm32f417xx
@@ -1,11 +1,11 @@
-# Kconfig - ST STM32F417XE MCU configuration options
+# Kconfig - ST STM32F417XX MCU configuration options
 #
 # Copyright (c) 2016 Linaro Limited.
 #
 # SPDX-License-Identifier: Apache-2.0
 #
 
-if SOC_STM32F417XE
+if SOC_STM32F417XE || SOC_STM32F417XG
 
 config SOC
 	string
@@ -15,5 +15,4 @@ config NUM_IRQS
 	int
 	default 82
 
-endif # SOC_STM32F417XE
-
+endif # SOC_STM32F417XE || SOC_STM32F417XG