
Modrinth · Minecraft mod
Hide Downgrade Warning
Hides "Downgrading a world is not supported" warning when opening worlds saved in newer version of Minecraft
Quick answer
Which Hide Downgrade Warning release should I use?
Hide Downgrade Warning 1.0.0 targets 1.20.5, 1.20.6, 1.21 with Fabric. It must be installed on the client. Do not install it on the dedicated server. No extra mods listed for this file.
Where it goes
Is Hide Downgrade Warning required on the client, server, or both?
It must be installed on the client. Do not install it on the dedicated server.
This file is marked client-only.
What else does Hide Downgrade Warning 1.0.0 need?
1.0.0. Change the file and its required mods may change too.
This file does not list any required mods. Do not add a library just because a different file uses it.
This file does not list any required or optional mods.
Before you install it
Add Hide Downgrade Warning without breaking your instance.
Built for Hide Downgrade Warning 1.0.0. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use 1.0.0. It targets 1.20.5, 1.20.6, 1.21 with Fabric; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 03
Put it on the correct side
It must be installed on the client. Do not install it on the dedicated server.
- 04
Pick the file you checked
Use the “Get this file” button beside 1.0.0. It opens that exact file at the source.
About this project
What does Hide Downgrade Warning add?

A simple, lightweight mod that automatically hides Minecraft Downgrade/incompatible warning when loading worlds saved in newer versions "Downgrading a world is not supported"
🌟 Features
- ⚡ Automatic Skip: Skip the warning screen so you can enter your world instantly
- 🛠️ Lightweight: Minimal impact on startup and performance
- 💻 Client-Side: Works on the client side without needing server configuration
⚠️ Warning: Make Sure to backup your world before loading it in an older version of Minecraft!
🎥 Preview

Vanilla downgrade warning prompt

Warning skipped with the mod installed
Project description from Modrinth.
Pick your setup
Hide Downgrade Warning by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
26.1.2
1 loader build26.1.1
1 loader build26.1
1 loader build1.21.11
1 loader build1.21.10
1 loader build1.21.9
1 loader build1.21.8
1 loader build1.21.7
1 loader build1.21.6
1 loader build1.21.5
1 loader build1.21.4
1 loader buildShowing the newest 12 of 18 game versions. Older files are in the list below.
Check the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Hide Downgrade Warning versions and loaders
1.0.0
HideDowngradeWarning-1.0.jar
5 Aug 2026
Looking for an older file? The official Modrinth project page is in Resources.