diff --git a/src/PSUSensor.cpp b/src/PSUSensor.cpp
index 015a367..a7156a7 100644
--- a/src/PSUSensor.cpp
+++ b/src/PSUSensor.cpp
@@ -59,8 +59,7 @@
     }
     setInitialProperties(conn);
 
-    association =
-        objectServer.add_interface(dbusPath, "org.openbmc.Associations");
+    association = objectServer.add_interface(dbusPath, association::interface);
 
     createInventoryAssoc(conn, association, configurationPath);
     setupRead();