diff --git a/cpu/samd5x/include/periph_cpu.h b/cpu/samd5x/include/periph_cpu.h
index 26d509ca77..07cf50987a 100644
--- a/cpu/samd5x/include/periph_cpu.h
+++ b/cpu/samd5x/include/periph_cpu.h
@@ -36,8 +36,8 @@ extern "C" {
 #define SAM0_DFLL_FREQ_HZ       MHZ(48)
 
 /**
- * @brief   XOSC is used to generate a fixed frequency of 48 MHz
- */
+ * @brief   XOSC is used to generate a fixed frequency of 48 MHz
+ */
 #define SAM0_XOSC_FREQ_HZ       (XOSC0_FREQUENCY ? XOSC0_FREQUENCY : XOSC1_FREQUENCY)
 
 /**