diff --git a/cpu/stm32f3/periph/gpio.c b/cpu/stm32f3/periph/gpio.c
index f47f140f84..e8ea20c0ed 100644
--- a/cpu/stm32f3/periph/gpio.c
+++ b/cpu/stm32f3/periph/gpio.c
@@ -24,7 +24,7 @@
 #include "periph/gpio.h"
 #include "periph_conf.h"
 
-#define ENABLE_DEBUG    (1)
+#define ENABLE_DEBUG    (0)
 #include "debug.h"
 
 /**