diff --git a/include/CPUSensor.hpp b/include/CPUSensor.hpp
index 8b51b76..882d2bd 100644
--- a/include/CPUSensor.hpp
+++ b/include/CPUSensor.hpp
@@ -34,9 +34,9 @@
 
   private:
     sdbusplus::asio::object_server& objServer;
+    boost::asio::streambuf readBuf;
     boost::asio::posix::stream_descriptor inputDev;
     boost::asio::deadline_timer waitTimer;
-    boost::asio::streambuf readBuf;
     std::string nameTcontrol;
     std::string path;
     double privTcontrol;
diff --git a/include/TachSensor.hpp b/include/TachSensor.hpp
index 344e518..8dd1b88 100644
--- a/include/TachSensor.hpp
+++ b/include/TachSensor.hpp
@@ -80,9 +80,9 @@
     std::unique_ptr<PresenceSensor> presence;
     std::shared_ptr<sdbusplus::asio::dbus_interface> itemIface;
     std::shared_ptr<sdbusplus::asio::dbus_interface> itemAssoc;
+    boost::asio::streambuf readBuf;
     boost::asio::posix::stream_descriptor inputDev;
     boost::asio::deadline_timer waitTimer;
-    boost::asio::streambuf readBuf;
     std::string path;
     std::optional<std::string> led;
     bool ledState = false;