diff --git a/src/main/java/eu/m724/tweaks/module/sleep/TimeForwardRunnable.java b/src/main/java/eu/m724/tweaks/module/sleep/TimeForwardRunnable.java
index 80b6f3e..d435be9 100644
--- a/src/main/java/eu/m724/tweaks/module/sleep/TimeForwardRunnable.java
+++ b/src/main/java/eu/m724/tweaks/module/sleep/TimeForwardRunnable.java
@@ -14,37 +14,38 @@ import org.bukkit.scheduler.BukkitRunnable;
 
 public class TimeForwardRunnable extends BukkitRunnable {
     private final Server server;
-    private final World world; // TODO multi worlds
-
-    private final double percentage;
 
     public TimeForwardRunnable(Plugin plugin) {
         this.server = plugin.getServer();
-        this.world = server.getWorld("world");
-        this.percentage = (world.getGameRuleValue(GameRule.PLAYERS_SLEEPING_PERCENTAGE) / 100.0);
     }
 
     @Override
     public void run() {
-        int playersSleeping = SleepState.playersSleeping;
-        //System.out.println(playersSleeping);
-        if (playersSleeping == 0) return;
+        for (World world : server.getWorlds()) {
+            var gameRuleValue = world.getGameRuleValue(GameRule.PLAYERS_SLEEPING_PERCENTAGE);
+            if (gameRuleValue == null) gameRuleValue = 100;
+            double percentage = gameRuleValue / 100.0;
 
-        int onlinePlayers = (int) (server.getOnlinePlayers().size() / percentage); // TODO optimize remove size every tick maybe
+            int playersSleeping = SleepState.playersSleeping;
+            //System.out.println(playersSleeping);
+            if (playersSleeping == 0) return;
 
-        double sleepPercentage = (double) playersSleeping / onlinePlayers;
+            int onlinePlayers = (int) (world.getPlayers().size() / percentage);
 
-        // we want sleep to take 200 ticks which is 10 seconds assuming all palyres onilien
+            double sleepPercentage = (double) playersSleeping / onlinePlayers;
 
-        long time = world.getTime();
-        long untilDay = 23459 - time;
+            // we want sleep to take 200 ticks which is 10 seconds assuming all palyres onilien
 
-        if (untilDay == 0) return;
+            long time = world.getTime();
+            long untilDay = 23459 - time;
 
-        long perSkip = 200 + (100000 / -untilDay);
-        perSkip = Math.clamp(perSkip, 20, 200);
-        perSkip = (long) (perSkip * sleepPercentage);
+            if (untilDay == 0) return;
 
-        world.setTime(world.getTime() + perSkip);
+            long perSkip = 200 + (100000 / -untilDay);
+            perSkip = Math.clamp(perSkip, 20, 200);
+            perSkip = (long) (perSkip * sleepPercentage);
+
+            world.setTime(world.getTime() + perSkip);
+        }
     }
 }