diff --git a/firmware/util/crc.h b/firmware/util/crc.h
index 4c5a77dd8d..169d778b94 100644
--- a/firmware/util/crc.h
+++ b/firmware/util/crc.h
@@ -1,27 +1,27 @@
-/**
- * @file    crc.h
- *
- * @date Sep 20, 2013
- * @author Andrey Belomutskiy, (c) 2012-2017
- */
-
-#ifndef CRC_H_
-#define CRC_H_
-
-#include "stdint.h"
-
-typedef unsigned char crc_t;
-
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
-
-crc_t calc_crc(const crc_t message[], int nBytes);
-uint32_t crc32(const void *buf, uint32_t size);
-uint32_t crc32inc(const void *buf, uint32_t crc, uint32_t size);
-
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
-
-#endif /* CRC_H_ */
+/**
+ * @file    crc.h
+ *
+ * @date Sep 20, 2013
+ * @author Andrey Belomutskiy, (c) 2012-2017
+ */
+
+#ifndef CRC_H_
+#define CRC_H_
+
+#include "stdint.h"
+
+typedef unsigned char crc_t;
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+crc_t calc_crc(const crc_t message[], int nBytes);
+uint32_t crc32(const void *buf, uint32_t size);
+uint32_t crc32inc(const void *buf, uint32_t crc, uint32_t size);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* CRC_H_ */