diff --git a/fan_enclosure.cpp b/fan_enclosure.cpp
index b015ac6..4d8cae2 100644
--- a/fan_enclosure.cpp
+++ b/fan_enclosure.cpp
@@ -28,9 +28,9 @@
 using namespace phosphor::logging;
 
 //TODO Should get these from phosphor-objmgr config.h
-constexpr auto MAPPER_BUSNAME = "xyz.openbmc_project.ObjectMapper";
-constexpr auto MAPPER_PATH = "/xyz/openbmc_project/ObjectMapper";
-constexpr auto MAPPER_INTERFACE = "xyz.openbmc_project.ObjectMapper";
+constexpr auto MAPPER_BUSNAME = "xyz.openbmc_project.object_mapper";
+constexpr auto MAPPER_PATH = "/xyz/openbmc_project/object_mapper";
+constexpr auto MAPPER_INTERFACE = "xyz.openbmc_project.object_mapper";
 
 //TODO Should get these from phosphor-inventory-manager config.h
 constexpr auto INVENTORY_PATH = "/xyz/openbmc_project/inventory";