diff --git a/include/NVMeContext.hpp b/include/NVMeContext.hpp
index 96157e3..27c1720 100644
--- a/include/NVMeContext.hpp
+++ b/include/NVMeContext.hpp
@@ -19,7 +19,7 @@
         close();
     }
 
-    void addSensor(std::shared_ptr<NVMeSensor> sensor)
+    void addSensor(const std::shared_ptr<NVMeSensor>& sensor)
     {
         sensors.emplace_back(sensor);
     }
@@ -38,7 +38,7 @@
         return std::nullopt;
     }
 
-    void removeSensor(std::shared_ptr<NVMeSensor> sensor)
+    void removeSensor(const std::shared_ptr<NVMeSensor>& sensor)
     {
         sensors.remove(sensor);
     }