diff --git a/src/server/network/protocol/protocolgame.cpp b/src/server/network/protocol/protocolgame.cpp
index 218fc857d3c..0d0d8e79f17 100644
--- a/src/server/network/protocol/protocolgame.cpp
+++ b/src/server/network/protocol/protocolgame.cpp
@@ -5021,7 +5021,7 @@ void ProtocolGame::sendOpenForge() {
 				getForgeInfoMap(item, receiveTierItemMap);
 			}
 			if (itemClassification == 4) {
-				getForgeInfoMap(item, convergenceItemsMap[item->getSlotPosition()]);
+				getForgeInfoMap(item, convergenceItemsMap[item->getClassification()]);
 			}
 		}
 	}