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 23efaa924..cc32cc465 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
@@ -44,7 +44,7 @@ class MekanismEnergyWrapper(private val power: IStrictEnergyHandler) : IMatteryE
 			false -> Action.EXECUTE
 		}
 
-		return howMuch - power.extractEnergy((howMuch * mekanismJoulesFromFE).toFloatingLong(), action).toImpreciseFraction() * mekanismJoulesToFE
+		return power.extractEnergy((howMuch * mekanismJoulesFromFE).toFloatingLong(), action).toImpreciseFraction() * mekanismJoulesToFE
 	}
 
 	override fun extractEnergyInner(howMuch: ImpreciseFraction, simulate: Boolean): ImpreciseFraction {
@@ -124,8 +124,7 @@ class MatteryToMekanismEnergyWrapper(private val power: IMatteryEnergyStorage) :
 	}
 
 	override fun extractEnergy(container: Int, howMuch: FloatingLong, action: Action): FloatingLong {
-		val copy = howMuch.copy()
-		return copy.minusEqual((power.extractEnergyOuter(howMuch.toImpreciseFraction() * mekanismJoulesToFE, action.simulate()) * mekanismJoulesFromFE).toFloatingLong())
+		return (power.extractEnergyOuter(howMuch.toImpreciseFraction() * mekanismJoulesToFE, action.simulate()) * mekanismJoulesFromFE).toFloatingLong()
 	}
 }