diff --git a/drivers/ieee802154/Makefile b/drivers/ieee802154/Makefile
index 68999137dedf..800a3894af0d 100644
--- a/drivers/ieee802154/Makefile
+++ b/drivers/ieee802154/Makefile
@@ -1,3 +1 @@
 obj-$(CONFIG_IEEE802154_FAKEHARD) += fakehard.o
-
-ccflags-y := -DDEBUG -DCONFIG_FFD