diff --git a/include/zenoh/api/query.hxx b/include/zenoh/api/query.hxx
index 2daee96..a265565 100644
--- a/include/zenoh/api/query.hxx
+++ b/include/zenoh/api/query.hxx
@@ -89,7 +89,6 @@ class Query : public Owned<::z_owned_query_t> {
         return std::cref(interop::as_owned_cpp_ref<Bytes>(attachment));
     }
 
-
     /// @brief Get the attachment of the query.
     /// @return attachment of the query.
     std::optional<std::reference_wrapper<Bytes>> get_attachment() {
diff --git a/include/zenoh/api/reply.hxx b/include/zenoh/api/reply.hxx
index 86a8910..0c90660 100644
--- a/include/zenoh/api/reply.hxx
+++ b/include/zenoh/api/reply.hxx
@@ -81,7 +81,6 @@ class Reply : public Owned<::z_owned_reply_t> {
     }
 
    public:
-
     /// @brief Get the reply error. Will throw a ZException if ``Reply::is_ok`` returns ``true``.
     /// @return reply error.
     const ReplyError& get_err() const {
@@ -103,7 +102,6 @@ class Reply : public Owned<::z_owned_reply_t> {
     }
 
    public:
-
 #if defined(Z_FEATURE_UNSTABLE_API)
     /// @warning This API has been marked as unstable: it works as advertised, but it may be changed in a future
     /// release.