diff --git a/src/main/java/com/sk89q/craftbook/mechanics/ic/gates/world/blocks/Pump.java b/src/main/java/com/sk89q/craftbook/mechanics/ic/gates/world/blocks/Pump.java
index 5649989a57..e6a0bb2d7f 100644
--- a/src/main/java/com/sk89q/craftbook/mechanics/ic/gates/world/blocks/Pump.java
+++ b/src/main/java/com/sk89q/craftbook/mechanics/ic/gates/world/blocks/Pump.java
@@ -89,7 +89,7 @@ public boolean addToChest(Chest c, Block liquid) {
 
         if (((Factory) getFactory()).buckets) {
             if (c.getInventory().contains(Material.BUCKET)) {
-                c.getInventory().remove(new ItemStack(Material.BUCKET));
+                c.getInventory().removeItem(new ItemStack(Material.BUCKET));
                 if (c.getInventory().addItem(new ItemStack(parse(liquid.getType()) == Material.LAVA ? Material.LAVA_BUCKET : Material.WATER_BUCKET, 1)).isEmpty()) {
                     return true;
                 } else {