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 1714205fe..3bbc3582d 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
@@ -287,8 +287,10 @@ abstract class MatteryBlockEntity(p_155228_: BlockEntityType<*>, p_155229_: Bloc
 				?.chunkSource
 				?.getChunkNow(SectionPos.blockToSectionCoord(targetPos.x), SectionPos.blockToSectionCoord(targetPos.z))
 
+			val subref = subscriptions[capability] as SubRef<Any?>
+
 			if (chunk == null) {
-				subscriptions[capability]!!.unset()
+				subref.unset()
 				level?.once { updateTracked(capability) }
 				return
 			}
@@ -296,19 +298,17 @@ abstract class MatteryBlockEntity(p_155228_: BlockEntityType<*>, p_155229_: Bloc
 			val entity = chunk.getBlockEntity(targetPos)
 
 			if (entity == null) {
-				subscriptions[capability]!!.unset()
+				subref.unset()
 				return
 			}
 
 			val new = entity.getCapability(capability, dir.opposite)
 
 			if (!new.isPresent) {
-				subscriptions[capability]!!.unset()
+				subref.unset()
 				return
 			}
 
-			val subref = subscriptions[capability] as SubRef<Any?>
-
 			if (subref.value !== new) {
 				if (knownLOs.add(new)) {
 					val ref = WeakReference(this)