diff --git a/cpu/stm32f3/periph/spi.c b/cpu/stm32f3/periph/spi.c
index cc300da97b..a6fabadcf1 100644
--- a/cpu/stm32f3/periph/spi.c
+++ b/cpu/stm32f3/periph/spi.c
@@ -334,7 +334,6 @@ int spi_transfer_byte(spi_t dev, char out, char *in)
 
 int spi_transfer_bytes(spi_t dev, char *out, char *in, unsigned int length)
 {
-
     int i, trans_ret, trans_bytes = 0;
     char in_temp;