diff --git a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Config2Impl.c b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Config2Impl.c
index a6a3da8fe8..504f2477da 100644
--- a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Config2Impl.c
+++ b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Config2Impl.c
@@ -1495,7 +1495,7 @@ Ip4Config2InitIfInfo (
   UnicodeSPrint (
     IfInfo->Name,
     EFI_IP4_CONFIG2_INTERFACE_INFO_NAME_SIZE,
-    L"eth%x",
+    L"eth%d",
     IpSb->Ip4Config2Instance.IfIndex
   );