diff --git a/xplat/src/main/java/dev/emi/emi/api/stack/ItemEmiStack.java b/xplat/src/main/java/dev/emi/emi/api/stack/ItemEmiStack.java
index 62f63280..4820dfcc 100644
--- a/xplat/src/main/java/dev/emi/emi/api/stack/ItemEmiStack.java
+++ b/xplat/src/main/java/dev/emi/emi/api/stack/ItemEmiStack.java
@@ -159,7 +159,12 @@ public void renderForBatch(VertexConsumerProvider vcp, DrawContext draw, int x,
 
 	@Override
 	public List<Text> getTooltipText() {
-		return getItemStack().getTooltip(Item.TooltipContext.create(client.world), client.player, TooltipType.BASIC);
+		if (client.isOnThread()) {
+			return getItemStack().getTooltip(Item.TooltipContext.create(client.world), client.player, TooltipType.BASIC);
+		} else {
+			// Don't provide world or entity as context, as they are not thread safe
+			return getItemStack().getTooltip(Item.TooltipContext.create(client.world.getRegistryManager()), null, TooltipType.BASIC);
+		}
 	}
 
 	@Override