diff --git a/cpu/stm32w108/dev/stm32w-radio.c b/cpu/stm32w108/dev/stm32w-radio.c
index 4488b3a93..30bfa0ff2 100644
--- a/cpu/stm32w108/dev/stm32w-radio.c
+++ b/cpu/stm32w108/dev/stm32w-radio.c
@@ -72,6 +72,7 @@
 
 #if RDC_CONF_DEBUG_LED
 #define LED_RDC RDC_CONF_DEBUG_LED
+#undef LED_ACTIVITY
 #define LED_ACTIVITY 1
 #else
 #define LED_RDC 0
@@ -117,6 +118,7 @@
 #endif  /* LED_ACTIVITY */
 
 #if RDC_CONF_HARDWARE_CSMA
+#undef MAC_RETRIES
 #define MAC_RETRIES 0
 #endif  /* RDC_CONF_HARDWARE_CSMA */
 
@@ -169,6 +171,7 @@ const RadioTransmitConfig radioTransmitConfig = {
   TRUE                          /* appendCrc; */
 };
 
+#undef MAC_RETRIES
 #define MAC_RETRIES 0
 
 /*