diff --git a/src/main/java/com/simibubi/create/foundation/networking/SimplePacketBase.java b/src/main/java/com/simibubi/create/foundation/networking/SimplePacketBase.java
index 5f413d5104..74e1687df5 100644
--- a/src/main/java/com/simibubi/create/foundation/networking/SimplePacketBase.java
+++ b/src/main/java/com/simibubi/create/foundation/networking/SimplePacketBase.java
@@ -2,6 +2,9 @@
 
 import com.simibubi.create.foundation.mixin.fabric.BlockableEventLoopAccessor;
 
+import net.fabricmc.api.EnvType;
+import net.fabricmc.api.Environment;
+
 import org.jetbrains.annotations.Nullable;
 
 import me.pepperbell.simplenetworking.C2SPacket;
@@ -29,6 +32,7 @@ public final void encode(FriendlyByteBuf buffer) {
 	}
 
 	@Override
+	@Environment(EnvType.CLIENT)
 	public void handle(Minecraft client, ClientPacketListener listener, PacketSender responseSender, SimpleChannel channel) {
 		handle(new Context(client, listener, null));
 	}