diff --git a/src/common/aliases.hpp b/src/common/aliases.hpp
index 8b19d39..ed37e37 100644
--- a/src/common/aliases.hpp
+++ b/src/common/aliases.hpp
@@ -24,9 +24,6 @@ using TcpEndpoint = boost::asio::ip::tcp::endpoint;
 using UdpSocket = boost::asio::ip::udp::socket;
 using UdpEndpoint = boost::asio::ip::udp::endpoint;
 
-// --- Timers ---
-using SteadyTimer = boost::asio::steady_timer;
-
 // --- Program options ---
 using OptionsDescription = boost::program_options::options_description;
 using VariablesMap = boost::program_options::variables_map;