diff --git a/arch/arm/src/samd5e5/hardware/sam_wdt.h b/arch/arm/src/samd5e5/hardware/sam_wdt.h
index f6911b5831..9d1d98b931 100644
--- a/arch/arm/src/samd5e5/hardware/sam_wdt.h
+++ b/arch/arm/src/samd5e5/hardware/sam_wdt.h
@@ -143,4 +143,4 @@
  * Public Data
  ****************************************************************************/
 
-#endif /* __ARCH_ARM_SRC_SAMD5E5_HARDWARE_SAM_WDT_H */
+#endif /* __ARCH_ARM_SRC_SAMD5E5_HARDWARE_SAM_WDT_H */
\ No newline at end of file