diff --git a/boards/arm/stm32/stm32f334-disco/src/Make.defs b/boards/arm/stm32/stm32f334-disco/src/Make.defs
index d6cff85b397..7ae87bea9f5 100644
--- a/boards/arm/stm32/stm32f334-disco/src/Make.defs
+++ b/boards/arm/stm32/stm32f334-disco/src/Make.defs
@@ -24,12 +24,6 @@ CSRCS = stm32_boot.c
 
 ifeq ($(CONFIG_ARCH_LEDS),y)
 CSRCS += stm32_autoleds.c
-else
-CSRCS += stm32_userleds.c
-endif
-
-ifeq ($(CONFIG_ARCH_BUTTONS),y)
-CSRCS += stm32_buttons.c
 endif
 
 ifeq ($(CONFIG_LIB_BOARDCTL),y)
diff --git a/boards/arm/stm32/stm32f334-disco/src/stm32_buttons.c b/boards/arm/stm32/stm32f334-disco/src/stm32_buttons.c
deleted file mode 100644
index 8b137891791..00000000000
--- a/boards/arm/stm32/stm32f334-disco/src/stm32_buttons.c
+++ /dev/null
@@ -1 +0,0 @@
-