diff --git a/config/ftbquests/quests/chapters/mv__medium_voltage.snbt b/config/ftbquests/quests/chapters/mv__medium_voltage.snbt
index efd56ed8c..782df8e2d 100644
--- a/config/ftbquests/quests/chapters/mv__medium_voltage.snbt
+++ b/config/ftbquests/quests/chapters/mv__medium_voltage.snbt
@@ -109,6 +109,7 @@
 				"5D9D01EF219A31C5"
 				"316FF60D6FFE97CE"
 			]
+			dependency_requirement: "one_completed"
 			description: ["{quests.medium_voltage.mv_ethylene.desc}"]
 			icon: "gtceu:ethylene_bucket"
 			id: "6BB98D128822730E"