diff --git a/src/main/kotlin/ru/dbotthepony/mc/otm/block/entity/EnergyCounterBlockEntity.kt b/src/main/kotlin/ru/dbotthepony/mc/otm/block/entity/EnergyCounterBlockEntity.kt
index fb10ad8ab..428219a52 100644
--- a/src/main/kotlin/ru/dbotthepony/mc/otm/block/entity/EnergyCounterBlockEntity.kt
+++ b/src/main/kotlin/ru/dbotthepony/mc/otm/block/entity/EnergyCounterBlockEntity.kt
@@ -337,11 +337,13 @@ class EnergyCounterBlockEntity(p_155229_: BlockPos, p_155230_: BlockState) : Mat
 		val resolve = ent.getEnergySided(-side)
 
 		if (resolve !== old) {
-			val weak = WeakReference(this)
+			if (resolve.isPresent) {
+				val weak = WeakReference(this)
 
-			resolve.addListener {
-				if (SERVER_IS_LIVE)
-					weak.get()?.checkSurroundings()
+				resolve.addListener {
+					if (SERVER_IS_LIVE)
+						weak.get()?.checkSurroundings()
+				}
 			}
 
 			return resolve