--- a/net/minecraft/client/ClientBrandRetriever.java
+++ b/net/minecraft/client/ClientBrandRetriever.java
@@ -6,6 +6,6 @@
 @OnlyIn(Dist.CLIENT)
 public class ClientBrandRetriever {
    public static String getClientModName() {
-      return "vanilla";
+      return net.minecraftforge.fml.BrandingControl.getClientBranding();
    }
 }