diff --git a/tools/power-utils/model.cpp b/tools/power-utils/model.cpp
index 6677eac..7bfda66 100644
--- a/tools/power-utils/model.cpp
+++ b/tools/power-utils/model.cpp
@@ -140,8 +140,7 @@
     std::string model;
     try
     {
-        // If PSU JSON file exists
-        if (checkFileExists(PSU_JSON_PATH))
+        if (usePsuJsonFile())
         {
             // Obtain PSU information from JSON file
             model = internal::getModelJson(psuInventoryPath);