diff --git a/monitor/fan.cpp b/monitor/fan.cpp
index 637a3ca..256d0cb 100644
--- a/monitor/fan.cpp
+++ b/monitor/fan.cpp
@@ -47,7 +47,7 @@
         try
         {
             _sensors.emplace_back(
-                    std::make_unique<TachSensor>(
+                    std::make_shared<TachSensor>(
                             mode,
                             bus,
                             *this,