diff --git a/src/main/java/com/redstoner/modules/survival/Survival.java b/src/main/java/com/redstoner/modules/survival/Survival.java
index bf80208..ef3c37f 100644
--- a/src/main/java/com/redstoner/modules/survival/Survival.java
+++ b/src/main/java/com/redstoner/modules/survival/Survival.java
@@ -43,7 +43,7 @@ public class Survival implements Module, Listener {
 	boolean suspendEvents = false;
 	
 	public void checkSleep(World world) {
-		if (suspendEvents || !canSleep(world.getTime(), world.isThundering()))
+		if (suspendEvents || !canSleep(world.getTime(), world.isThundering()) || world.getPlayers().size() == 0)
 			return;
 		
 		int sleepingPlayers = 0;