diff --git a/src/main/kotlin/ru/dbotthepony/mc/otm/block/entity/blackhole/BlackHoleGeneratorBlockEntity.kt b/src/main/kotlin/ru/dbotthepony/mc/otm/block/entity/blackhole/BlackHoleGeneratorBlockEntity.kt
index 58f6b4222..3318c44a4 100644
--- a/src/main/kotlin/ru/dbotthepony/mc/otm/block/entity/blackhole/BlackHoleGeneratorBlockEntity.kt
+++ b/src/main/kotlin/ru/dbotthepony/mc/otm/block/entity/blackhole/BlackHoleGeneratorBlockEntity.kt
@@ -162,7 +162,7 @@ class BlackHoleGeneratorBlockEntity(blockPos: BlockPos, blockState: BlockState)
 			if (!multiblock.update(level, blockRotation.front)) {
 				this.lastRange = findBlackHoleRange()
 			} else {
-				val blackHole = multiblock.blockEntities(BLACK_HOLE).first()
+				val blackHole = multiblock.blockEntities(BLACK_HOLE).firstOrNull() ?: return
 
 				val matterExtracted = matter.extractMatter(if (mode == Mode.TARGET_MASS && blackHole.mass != targetMass) minOf(injectionRate, (blackHole.mass - targetMass).absoluteValue) else injectionRate, true)
 				if (!matterExtracted.isPositive) return