Velocity hopefully working on all versions.

api/src/main/java/com/github/retrooper/packetevents/event/ProtocolPacketEvent.java

@@ -59,7 +59,7 @@ public abstract class ProtocolPacketEvent<T> extends PacketEvent implements Play
         this.player = player;
 
         this.serverVersion = PacketEvents.getAPI().getServerManager().getVersion();
-        if (!autoProtocolTranslation && packetSide == PacketSide.CLIENT && user.getClientVersion() != null) {
+        if (!autoProtocolTranslation && user.getClientVersion() != null) {
             //TODO Optimize
             this.serverVersion = user.getClientVersion().toServerVersion();
         }

velocity/src/main/java/io/github/retrooper/packetevents/handlers/PacketEncoder.java

@@ -40,7 +40,7 @@ public class PacketEncoder extends MessageToByteEncoder<ByteBuf> {
     public void read(ChannelHandlerContext ctx, ByteBuf buffer) throws Exception {
         int firstReaderIndex = buffer.readerIndex();
         PacketSendEvent packetSendEvent = EventCreationUtil.createSendEvent(ctx.channel(), user, player, buffer,
-                true);
+                false);
         int readerIndex = buffer.readerIndex();
         PacketEvents.getAPI().getEventManager().callEvent(packetSendEvent, () -> buffer.readerIndex(readerIndex));
         if (!packetSendEvent.isCancelled()) {