diff --git a/src/main/java/com/moulberry/flashback/playback/ReplayGamePacketHandler.java b/src/main/java/com/moulberry/flashback/playback/ReplayGamePacketHandler.java
index cc66997..f7773c6 100644
--- a/src/main/java/com/moulberry/flashback/playback/ReplayGamePacketHandler.java
+++ b/src/main/java/com/moulberry/flashback/playback/ReplayGamePacketHandler.java
@@ -470,7 +470,7 @@ public void handleContainerSetSlot(ClientboundContainerSetSlotPacket clientbound
             return;
         }
 
-        if (clientboundContainerSetSlotPacket.getContainerId() == -2) {
+        if (clientboundContainerSetSlotPacket.getContainerId() == 0) {
             int slot = clientboundContainerSetSlotPacket.getSlot();
             ItemStack itemStack = clientboundContainerSetSlotPacket.getItem();
             player.getInventory().setItem(slot, itemStack);