diff --git a/boards/arm/stm32/b-g431b-esc1/configs/can/defconfig b/boards/arm/stm32/b-g431b-esc1/configs/can/defconfig
index 9908b9ddc8..01fd0562b8 100644
--- a/boards/arm/stm32/b-g431b-esc1/configs/can/defconfig
+++ b/boards/arm/stm32/b-g431b-esc1/configs/can/defconfig
@@ -23,7 +23,6 @@ CONFIG_ARCH_STACKDUMP=y
 CONFIG_BOARD_LOOPSPERMSEC=8499
 CONFIG_BOARD_STM32_BG431BESC1_USE_HSE=y
 CONFIG_BUILTIN=y
-CONFIG_CAN=y
 CONFIG_CAN_ERRORS=y
 CONFIG_CAN_EXTID=y
 CONFIG_DEBUG_FULLOPT=y
diff --git a/boards/arm/stm32/nucleo-g431rb/configs/can/defconfig b/boards/arm/stm32/nucleo-g431rb/configs/can/defconfig
index dd204c9f1c..daf9a6b795 100644
--- a/boards/arm/stm32/nucleo-g431rb/configs/can/defconfig
+++ b/boards/arm/stm32/nucleo-g431rb/configs/can/defconfig
@@ -23,7 +23,6 @@ CONFIG_ARCH_STACKDUMP=y
 CONFIG_BOARD_LOOPSPERMSEC=8499
 CONFIG_BOARD_NUCLEO_G431RB_USE_HSE=y
 CONFIG_BUILTIN=y
-CONFIG_CAN=y
 CONFIG_CAN_ERRORS=y
 CONFIG_CAN_EXTID=y
 CONFIG_DEBUG_FULLOPT=y