diff --git a/src/main/java/WayofTime/alchemicalWizardry/common/tileEntity/TEAltar.java b/src/main/java/WayofTime/alchemicalWizardry/common/tileEntity/TEAltar.java
index 36e35885..28f85c50 100644
--- a/src/main/java/WayofTime/alchemicalWizardry/common/tileEntity/TEAltar.java
+++ b/src/main/java/WayofTime/alchemicalWizardry/common/tileEntity/TEAltar.java
@@ -111,7 +111,7 @@ public class TEAltar extends TileEntity implements IInventory, IFluidTank, IFlui
     
     public void addToDemonBloodDuration(int dur)
     {
-    	this.demonBloodDuration++;
+    	this.demonBloodDuration += dur;
     }
     
     public boolean hasDemonBlood()