diff --git a/common/Logger.h b/common/Logger.h
index d75661ec..548505d9 100644
--- a/common/Logger.h
+++ b/common/Logger.h
@@ -18,8 +18,6 @@ namespace spdlog {
 }
 
 class Logger {
-    mutable std::mutex m;
-
     std::shared_ptr<spdlog::logger> spdlog_logger;
 
     std::string service;