diff --git a/src/main/kotlin/ru/dbotthepony/mc/otm/block/entity/MatteryBlockEntity.kt b/src/main/kotlin/ru/dbotthepony/mc/otm/block/entity/MatteryBlockEntity.kt
index e759f4afe..d3b6cd009 100644
--- a/src/main/kotlin/ru/dbotthepony/mc/otm/block/entity/MatteryBlockEntity.kt
+++ b/src/main/kotlin/ru/dbotthepony/mc/otm/block/entity/MatteryBlockEntity.kt
@@ -35,6 +35,7 @@ import net.minecraftforge.event.entity.player.PlayerEvent
 import net.minecraftforge.event.level.ChunkWatchEvent
 import net.minecraftforge.event.level.LevelEvent
 import net.minecraftforge.event.server.ServerStoppingEvent
+import org.apache.logging.log4j.LogManager
 import ru.dbotthepony.mc.otm.SERVER_IS_LIVE
 import ru.dbotthepony.mc.otm.block.INeighbourChangeListener
 import ru.dbotthepony.mc.otm.block.RotatableMatteryBlock
@@ -656,6 +657,10 @@ abstract class MatteryBlockEntity(p_155228_: BlockEntityType<*>, p_155229_: Bloc
 			if (players.add(player)) {
 				veto.add(player)
 				recheckPlayer(player)
+			} else if (player !in veto) {
+				LOGGER.warn("Player got subscribed to ${ChunkPos(chunkPos)} multiple times without unsubscribing, forcefully resubscribing")
+				unsubscribe(player)
+				subscribe(player)
 			}
 		}
 
@@ -730,6 +735,7 @@ abstract class MatteryBlockEntity(p_155228_: BlockEntityType<*>, p_155229_: Bloc
 		private val tickingMap = WeakHashMap<ServerLevel, WeakHashSet<ChunkSubscribers>>()
 
 		private val vec2Dir = Int2ObjectOpenHashMap<Direction>()
+		private val LOGGER = LogManager.getLogger()
 
 		/**
 		 * Returns stream of players watching (tracking) specified [chunkPos] in [level]