diff --git a/src/PSUSensor.cpp b/src/PSUSensor.cpp
index 5410b08..86997d3 100644
--- a/src/PSUSensor.cpp
+++ b/src/PSUSensor.cpp
@@ -26,6 +26,8 @@
 #include <sdbusplus/asio/object_server.hpp>
 #include <string>
 
+static constexpr const char* sensorPathPrefix = "/xyz/openbmc_project/sensors/";
+
 PSUSensor::PSUSensor(const std::string& path, const std::string& objectType,
                      sdbusplus::asio::object_server& objectServer,
                      std::shared_ptr<sdbusplus::asio::connection>& conn,
@@ -39,22 +41,24 @@
     objServer(objectServer), inputDev(io, open(path.c_str(), O_RDONLY)),
     waitTimer(io), errCount(0), sensorFactor(factor)
 {
+    std::string dbusPath = sensorPathPrefix + sensorTypeName + name;
+
     sensorInterface = objectServer.add_interface(
-        "/xyz/openbmc_project/sensors/" + sensorTypeName + name,
-        "xyz.openbmc_project.Sensor.Value");
+        dbusPath, "xyz.openbmc_project.Sensor.Value");
 
     if (thresholds::hasWarningInterface(thresholds))
     {
         thresholdInterfaceWarning = objectServer.add_interface(
-            "/xyz/openbmc_project/sensors/" + sensorTypeName + name,
-            "xyz.openbmc_project.Sensor.Threshold.Warning");
+            dbusPath, "xyz.openbmc_project.Sensor.Threshold.Warning");
     }
     if (thresholds::hasCriticalInterface(thresholds))
     {
         thresholdInterfaceCritical = objectServer.add_interface(
-            "/xyz/openbmc_project/sensors/" + sensorTypeName + name,
-            "xyz.openbmc_project.Sensor.Threshold.Critical");
+            dbusPath, "xyz.openbmc_project.Sensor.Threshold.Critical");
     }
+    association =
+        objectServer.add_interface(dbusPath, "org.openbmc.Associations");
+
     setInitialProperties(conn);
     setupRead();
 }