diff --git a/RedfishPkg/PrivateLibrary/RedfishLib/edk2libredfish/src/service.c b/RedfishPkg/PrivateLibrary/RedfishLib/edk2libredfish/src/service.c
index 7713f89e6d..edfd4fc6f9 100644
--- a/RedfishPkg/PrivateLibrary/RedfishLib/edk2libredfish/src/service.c
+++ b/RedfishPkg/PrivateLibrary/RedfishLib/edk2libredfish/src/service.c
@@ -227,7 +227,7 @@ DecodeResponseContent (
 EFI_STATUS
 RedfishBuildUrl (
   IN  REDFISH_CONFIG_SERVICE_INFORMATION *RedfishConfigServiceInfo,
-  IN  CHAR16                        *RelativePath,   OPTIONAL
+  IN  CHAR16                        *RelativePath    OPTIONAL,
   OUT CHAR16                        **HttpUrl
   )
 {