diff --git a/Src/address_selector.c b/Src/address_selector.c
index e48ba8a..21f01a7 100644
--- a/Src/address_selector.c
+++ b/Src/address_selector.c
@@ -44,7 +44,7 @@ void adress_selector_init_gpio(){
 uint8_t read_address(){
 #ifndef DMX_ADDRESS
     uint16_t address = ((GPIOE->IDR >> 9)&0x7F) | (GPIOB->IDR & (1<<10))>>3;
-    printf("read address: %d = 0x%x\n", address);
+    printf("read address: %d = 0x%x\n", address, address);
 #else
     uint16_t address = DMX_ADDRESS;
     printf("static address: %d\n", address);