diff --git a/src/js/game/systems/item_processor.js b/src/js/game/systems/item_processor.js
index d063125b..5a85de4f 100644
--- a/src/js/game/systems/item_processor.js
+++ b/src/js/game/systems/item_processor.js
@@ -178,7 +178,7 @@ export class ItemProcessorSystem extends GameSystemWithFilter {
         const pinsComp = entity.components.WiredPins;
 
         if (MOD_PROCESSING_REQUIREMENTS[itemProcessorComp.processingRequirement]) {
-            return MOD_PROCESSING_REQUIREMENTS[itemProcessorComp.processingRequirement]({
+            return MOD_PROCESSING_REQUIREMENTS[itemProcessorComp.processingRequirement].bind(this)({
                 entity,
                 item,
                 slotIndex,