diff --git a/src/protocol-detail/new-renew-revoke.cpp b/src/protocol-detail/new-renew-revoke.cpp
index 3ce3ac0..2fecb4d 100644
--- a/src/protocol-detail/new-renew-revoke.cpp
+++ b/src/protocol-detail/new-renew-revoke.cpp
@@ -109,5 +109,5 @@
   return DecodedData{ecdhKey, saltInt, requestId, requestStatus, challenges};
 }
 
-}  // namespace ndncert
-}  // namespace ndn
\ No newline at end of file
+} // namespace ndncert
+} // namespace ndn
\ No newline at end of file