diff --git a/src/main/java/ellpeck/actuallyadditions/tile/TileEntityFurnaceDouble.java b/src/main/java/ellpeck/actuallyadditions/tile/TileEntityFurnaceDouble.java
index 445cd1687..051251e1a 100644
--- a/src/main/java/ellpeck/actuallyadditions/tile/TileEntityFurnaceDouble.java
+++ b/src/main/java/ellpeck/actuallyadditions/tile/TileEntityFurnaceDouble.java
@@ -74,7 +74,7 @@ public class TileEntityFurnaceDouble extends TileEntityInventoryBase implements
                 this.secondSmeltTime = 0;
             }
 
-            if(this.storage.getEnergyStored() >= ConfigIntValues.FURNACE_ENERGY_USED.getValue() && this.firstSmeltTime > 0 || this.secondSmeltTime > 0){
+            if(this.storage.getEnergyStored() >= ConfigIntValues.FURNACE_ENERGY_USED.getValue() && (this.firstSmeltTime > 0 || this.secondSmeltTime > 0)){
                 this.storage.extractEnergy(ConfigIntValues.FURNACE_ENERGY_USED.getValue(), false);
             }
 
diff --git a/src/main/java/ellpeck/actuallyadditions/tile/TileEntityGrinder.java b/src/main/java/ellpeck/actuallyadditions/tile/TileEntityGrinder.java
index e9ee62030..d42a96f3f 100644
--- a/src/main/java/ellpeck/actuallyadditions/tile/TileEntityGrinder.java
+++ b/src/main/java/ellpeck/actuallyadditions/tile/TileEntityGrinder.java
@@ -109,7 +109,7 @@ public class TileEntityGrinder extends TileEntityInventoryBase implements IEnerg
                 }
             }
 
-            if(this.storage.getEnergyStored() >= getEnergyUse() && this.firstCrushTime > 0 || this.secondCrushTime > 0){
+            if(this.storage.getEnergyStored() >= getEnergyUse() && (this.firstCrushTime > 0 || this.secondCrushTime > 0)){
                 this.storage.extractEnergy(getEnergyUse(), false);
             }