diff --git a/src/main/kotlin/ru/dbotthepony/kstarbound/server/ServerChannels.kt b/src/main/kotlin/ru/dbotthepony/kstarbound/server/ServerChannels.kt
index 5cc91dcd..68263760 100644
--- a/src/main/kotlin/ru/dbotthepony/kstarbound/server/ServerChannels.kt
+++ b/src/main/kotlin/ru/dbotthepony/kstarbound/server/ServerChannels.kt
@@ -87,10 +87,10 @@ class ServerChannels(val server: StarboundServer) : Closeable {
 		}
 	}
 
-	fun broadcast(packet: IPacket) {
+	fun broadcast(packet: IPacket, flush: Boolean = true) {
 		connections.forEach {
 			if (it.isReady) {
-				it.send(packet)
+				it.send(packet, flush)
 			}
 		}
 	}
diff --git a/src/main/kotlin/ru/dbotthepony/kstarbound/server/StarboundServer.kt b/src/main/kotlin/ru/dbotthepony/kstarbound/server/StarboundServer.kt
index e4a38a6d..8701f9af 100644
--- a/src/main/kotlin/ru/dbotthepony/kstarbound/server/StarboundServer.kt
+++ b/src/main/kotlin/ru/dbotthepony/kstarbound/server/StarboundServer.kt
@@ -187,7 +187,7 @@ sealed class StarboundServer(val root: File) : BlockableEventLoop("Server thread
 
 	init {
 		scheduleAtFixedRate(Runnable {
-			channels.broadcast(UniverseTimeUpdatePacket(universeClock.time))
+			channels.broadcast(UniverseTimeUpdatePacket(universeClock.time), false)
 		}, Globals.universeServer.clockUpdatePacketInterval, Globals.universeServer.clockUpdatePacketInterval, TimeUnit.MILLISECONDS)
 
 		scheduleAtFixedRate(Runnable {