diff --git a/paper-server/src/main/java/org/bukkit/craftbukkit/inventory/view/CraftCrafterView.java b/paper-server/src/main/java/org/bukkit/craftbukkit/inventory/view/CraftCrafterView.java
index d3fca1831a..720a57e5ce 100644
--- a/paper-server/src/main/java/org/bukkit/craftbukkit/inventory/view/CraftCrafterView.java
+++ b/paper-server/src/main/java/org/bukkit/craftbukkit/inventory/view/CraftCrafterView.java
@@ -27,6 +27,6 @@ public class CraftCrafterView extends CraftInventoryView<CrafterMenu> implements
     public void setSlotDisabled(final int slot, final boolean disabled) {
         Preconditions.checkArgument(slot >= 0 && slot < 9, "Invalid slot index %s for Crafter", slot);
 
-        container.setSlotState(slot, disabled);
+        container.setSlotState(slot, !disabled);
     }
 }