diff --git a/src/oemcommands.cpp b/src/oemcommands.cpp
index 0f6fce9..5d42e59 100644
--- a/src/oemcommands.cpp
+++ b/src/oemcommands.cpp
@@ -3305,7 +3305,7 @@
     {
         phosphor::logging::log<phosphor::logging::level::ERR>(
             "Unsupported parameter");
-        return ipmi::responseResponseError();
+        return ipmi::response(ccParameterNotSupported);
     }
 
     try
@@ -3393,7 +3393,7 @@
     {
         phosphor::logging::log<phosphor::logging::level::ERR>(
             "Unsupported parameter");
-        return ipmi::responseResponseError();
+        return ipmi::response(ccParameterNotSupported);
     }
 
     if (!bootOption)