diff --git a/src/requester-state.hpp b/src/requester-state.hpp
index 5d87ea3..06126c1 100644
--- a/src/requester-state.hpp
+++ b/src/requester-state.hpp
@@ -97,7 +97,7 @@
   bool m_isNewlyCreatedKey = false;
 };
 
-}  // namespace ndncert
-}  // namespace ndn
+} // namespace ndncert
+} // namespace ndn
 
-#endif  // NDNCERT_REQUESTER_STATE_HPP
+#endif // NDNCERT_REQUESTER_STATE_HPP