diff --git a/paper-api/src/main/java/org/bukkit/inventory/ItemStack.java b/paper-api/src/main/java/org/bukkit/inventory/ItemStack.java
index c84cddac865a..21f36d9774e9 100644
--- a/paper-api/src/main/java/org/bukkit/inventory/ItemStack.java
+++ b/paper-api/src/main/java/org/bukkit/inventory/ItemStack.java
@@ -59,6 +59,7 @@ public class ItemStack implements Cloneable, ConfigurationSerializable, Translat
     public static @NotNull ItemStack of(final @NotNull Material type, final int amount) {
         Preconditions.checkArgument(type.asItemType() != null, type + " isn't an item");
         Preconditions.checkArgument(amount > 0, "amount must be greater than 0");
+        Preconditions.checkArgument(amount > 99, "amount must be no greater than 99");
         return java.util.Objects.requireNonNull(type.asItemType(), type + " is not an item").createItemStack(amount); // Paper - delegate
     }
     // Paper end