diff --git a/src/entity_manager/entity_manager.cpp b/src/entity_manager/entity_manager.cpp
index 29ee897..d3edf62 100644
--- a/src/entity_manager/entity_manager.cpp
+++ b/src/entity_manager/entity_manager.cpp
@@ -130,14 +130,9 @@
                   << " reverting to Chassis.\n";
         boardType = "Chassis";
     }
-    std::string boardtypeLower = boost::algorithm::to_lower_copy(boardType);
 
-    std::regex_replace(boardName.begin(), boardName.begin(), boardName.end(),
-                       illegalDbusMemberRegex, "_");
-    std::string boardPath = "/xyz/openbmc_project/inventory/system/";
-    boardPath += boardtypeLower;
-    boardPath += "/";
-    boardPath += boardName;
+    const std::string boardPath =
+        em_utils::buildInventorySystemPath(boardName, boardType);
 
     std::shared_ptr<sdbusplus::asio::dbus_interface> inventoryIface =
         dbus_interface.createInterface(objServer, boardPath,