diff --git a/src/main/java/de/melanx/simplebackups/SimpleBackups.java b/src/main/java/de/melanx/simplebackups/SimpleBackups.java
index 30455d0..a013475 100644
--- a/src/main/java/de/melanx/simplebackups/SimpleBackups.java
+++ b/src/main/java/de/melanx/simplebackups/SimpleBackups.java
@@ -7,13 +7,11 @@
 import net.minecraftforge.api.distmarker.Dist;
 import net.minecraftforge.common.MinecraftForge;
 import net.minecraftforge.fml.DistExecutor;
-import net.minecraftforge.fml.IExtensionPoint;
 import net.minecraftforge.fml.ModLoadingContext;
 import net.minecraftforge.fml.common.Mod;
 import net.minecraftforge.fml.config.ModConfig;
 import net.minecraftforge.fml.event.lifecycle.FMLCommonSetupEvent;
 import net.minecraftforge.fml.javafmlmod.FMLJavaModLoadingContext;
-import net.minecraftforge.network.NetworkConstants;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -35,7 +33,6 @@ public SimpleBackups() {
 
     private void setup(FMLCommonSetupEvent event) {
         network.registerPackets();
-        ModLoadingContext.get().registerExtensionPoint(IExtensionPoint.DisplayTest.class, () -> new IExtensionPoint.DisplayTest(() -> NetworkConstants.IGNORESERVERONLY, (remote, isServer) -> true));
     }
 
     public static SimpleNetwork network() {
diff --git a/src/main/java/de/melanx/simplebackups/network/SimpleNetwork.java b/src/main/java/de/melanx/simplebackups/network/SimpleNetwork.java
index b93164c..8f8c249 100644
--- a/src/main/java/de/melanx/simplebackups/network/SimpleNetwork.java
+++ b/src/main/java/de/melanx/simplebackups/network/SimpleNetwork.java
@@ -23,8 +23,8 @@ public SimpleNetwork() {
                 new ResourceLocation(SimpleBackups.MODID, "netchannel"),
                 () -> NET_VERSION,
                 // allow joining if mod is not installed on client/server
-                s -> NET_VERSION.equals(s) || NetworkRegistry.ABSENT.equals(s) || NetworkRegistry.ACCEPTVANILLA.equals(s),
-                s -> NET_VERSION.equals(s) || NetworkRegistry.ABSENT.equals(s) || NetworkRegistry.ACCEPTVANILLA.equals(s)
+                s -> NET_VERSION.equals(s) || NetworkRegistry.ABSENT.version().equals(s) || NetworkRegistry.ACCEPTVANILLA.equals(s),
+                s -> NET_VERSION.equals(s) || NetworkRegistry.ABSENT.version().equals(s) || NetworkRegistry.ACCEPTVANILLA.equals(s)
         );
     }
 
diff --git a/src/main/resources/META-INF/mods.toml b/src/main/resources/META-INF/mods.toml
index b895811..4535cac 100644
--- a/src/main/resources/META-INF/mods.toml
+++ b/src/main/resources/META-INF/mods.toml
@@ -10,6 +10,7 @@ displayName="Simple Backups"
 updateJSONURL="https://assets.melanx.de/updates/simple-backups.json"
 displayURL="https://www.curseforge.com/members/melanx/"
 authors="MelanX"
+displayTest="IGNORE_ALL_VERSION"
 description="""
 A simple mod to create scheduled backups.
 """