diff --git a/include/gnss_utils/utils/utils.h b/include/gnss_utils/utils/utils.h
index cae7d5c76896bcfbb3b3cb2cda2bd9882bcf8a0c..4b73a6ed1a870a03684a51fa4c71503dd3c24147 100644
--- a/include/gnss_utils/utils/utils.h
+++ b/include/gnss_utils/utils/utils.h
@@ -1,5 +1,5 @@
-#ifndef UTILS_H
-#define UTILS_H
+#ifndef INCLUDE_GNSS_UTILS_UTILS_UTILS_H_
+#define INCLUDE_GNSS_UTILS_UTILS_UTILS_H_
 
 #include <vector>
 #include <iostream>
@@ -42,4 +42,4 @@ bool equalObservations(const obs_t& obs1, const obs_t& obs2);
 
 }  // namespace GnssUtils
 
-#endif
\ No newline at end of file
+#endif // INCLUDE_GNSS_UTILS_UTILS_UTILS_H_
\ No newline at end of file