diff --git a/cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/parsers/ItemStackArgument.java b/cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/parsers/ItemStackArgument.java
index 5450fd44..1c38172e 100644
--- a/cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/parsers/ItemStackArgument.java
+++ b/cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/parsers/ItemStackArgument.java
@@ -233,7 +233,11 @@ public final class ItemStackArgument<C> extends CommandArgument<C, ProtoItemStac
         private static final Class<?> HOLDER_CLASS = CraftBukkitReflection.findMCClass("core.Holder");
         private static final @Nullable Method VALUE_METHOD = HOLDER_CLASS == null
                 ? null
-                : CraftBukkitReflection.needMethod(HOLDER_CLASS, "value");
+                : CraftBukkitReflection.firstNonNullOrThrow(
+                        () -> "Couldn't find Holder#value",
+                        CraftBukkitReflection.findMethod(HOLDER_CLASS, "value"),
+                        CraftBukkitReflection.findMethod(HOLDER_CLASS, "a")
+                );
 
         private final ArgumentParser<C, ProtoItemStack> parser;
 
diff --git a/cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/parsers/MaterialArgument.java b/cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/parsers/MaterialArgument.java
index 29e94cba..0b5c5755 100644
--- a/cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/parsers/MaterialArgument.java
+++ b/cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/parsers/MaterialArgument.java
@@ -55,7 +55,7 @@ public class MaterialArgument<C> extends CommandArgument<C, Material> {
                     @NonNull List<@NonNull String>> suggestionsProvider,
             final @NonNull ArgumentDescription defaultDescription
             ) {
-        super(required, name, new MaterialParser<>(), defaultValue, Material.class, suggestionsProvider);
+        super(required, name, new MaterialParser<>(), defaultValue, Material.class, suggestionsProvider, defaultDescription);
     }
 
     /**