diff --git a/NetworkPkg/HttpDxe/HttpImpl.c b/NetworkPkg/HttpDxe/HttpImpl.c
index e0fecac3d5..c104b614f3 100644
--- a/NetworkPkg/HttpDxe/HttpImpl.c
+++ b/NetworkPkg/HttpDxe/HttpImpl.c
@@ -151,6 +151,10 @@ EfiHttpConfigure (
 
   if (HttpConfigData != NULL) {
 
+    if (HttpConfigData->HttpVersion >= HttpVersionUnsupported) {
+      return EFI_UNSUPPORTED;
+    }
+
     //
     // Now configure this HTTP instance.
     //