diff --git a/lib/playerPlugins/updatePositions.js b/lib/playerPlugins/updatePositions.js
index 14de207..63ba0f6 100644
--- a/lib/playerPlugins/updatePositions.js
+++ b/lib/playerPlugins/updatePositions.js
@@ -24,7 +24,7 @@ function inject(serv,player)
   function sendRelativePositionChange(newPosition, onGround) {
     if (player.entity.position.distanceTo(new vec3(0, 0, 0)) != 0) {
       var diff = newPosition.minus(player.entity.position);
-      if(diff.abs().x>256 || diff.abs().y>256 || diff.abs().z>256)
+      if(diff.abs().x>127 || diff.abs().y>127 || diff.abs().z>127)
       {
         player._writeOthers('entity_teleport', {
           entityId:player.entity.id,