diff --git a/src/main/kotlin/ru/dbotthepony/mc/otm/block/entity/cable/EnergyCableGraph.kt b/src/main/kotlin/ru/dbotthepony/mc/otm/block/entity/cable/EnergyCableGraph.kt
index e6b8eb77f..22901e472 100644
--- a/src/main/kotlin/ru/dbotthepony/mc/otm/block/entity/cable/EnergyCableGraph.kt
+++ b/src/main/kotlin/ru/dbotthepony/mc/otm/block/entity/cable/EnergyCableGraph.kt
@@ -141,7 +141,7 @@ class EnergyCableGraph : GraphNodeList<EnergyCableBlockEntity.Node, EnergyCableG
 
 		private fun checkThroughput() {
 			if (!throughputKnown) {
-				throughput = nodes.maxOfOrNull { it.energyThroughput } ?: Decimal.ZERO
+				throughput = nodes.minOfOrNull { it.energyThroughput } ?: Decimal.ZERO
 				throughputKnown = true
 			}
 		}