diff --git a/src/main/kotlin/ru/dbotthepony/mc/otm/compat/mekanism/Power.kt b/src/main/kotlin/ru/dbotthepony/mc/otm/compat/mekanism/Power.kt
index 451a4070b..583df483c 100644
--- a/src/main/kotlin/ru/dbotthepony/mc/otm/compat/mekanism/Power.kt
+++ b/src/main/kotlin/ru/dbotthepony/mc/otm/compat/mekanism/Power.kt
@@ -170,11 +170,11 @@ class Mattery2MekanismEnergyWrapper(private val power: IMatteryEnergyStorage) :
 
 	override fun insertEnergy(container: Int, howMuch: FloatingLong, action: Action): FloatingLong {
 		val copy = howMuch.copy()
-		return copy.minusEqual((power.receiveEnergy(howMuch.toDecimal() * Mekanism2MatteryEnergyWrapper.mekanism2MtJ, action.simulate()) * mtj2Mekanism).toFloatingLong())
+		return copy.minusEqual((power.receiveEnergyChecked(howMuch.toDecimal() * Mekanism2MatteryEnergyWrapper.mekanism2MtJ, action.simulate()) * mtj2Mekanism).toFloatingLong())
 	}
 
 	override fun extractEnergy(container: Int, howMuch: FloatingLong, action: Action): FloatingLong {
-		return (power.extractEnergy(howMuch.toDecimal() * Mekanism2MatteryEnergyWrapper.mekanism2MtJ, action.simulate()) * mtj2Mekanism).toFloatingLong()
+		return (power.extractEnergyChecked(howMuch.toDecimal() * Mekanism2MatteryEnergyWrapper.mekanism2MtJ, action.simulate()) * mtj2Mekanism).toFloatingLong()
 	}
 }