diff --git a/arclight-common/src/main/java/io/izzel/arclight/common/mixin/bukkit/CraftLegacyLegacyMixin.java b/arclight-common/src/main/java/io/izzel/arclight/common/mixin/bukkit/CraftLegacyLegacyMixin.java
index 72c9460e..d490a30d 100644
--- a/arclight-common/src/main/java/io/izzel/arclight/common/mixin/bukkit/CraftLegacyLegacyMixin.java
+++ b/arclight-common/src/main/java/io/izzel/arclight/common/mixin/bukkit/CraftLegacyLegacyMixin.java
@@ -21,7 +21,7 @@ public class CraftLegacyLegacyMixin {
         } else {
             try {
                 Material material = Material.valueOf(name);
-                if (((MaterialBridge) (Object) material).bridge$getType() == MaterialPropertySpec.MaterialType.FORGE) {
+                if (material != null && ((MaterialBridge) (Object) material).bridge$getType() == MaterialPropertySpec.MaterialType.FORGE) {
                     return material;
                 } else {
                     return Material.valueOf("LEGACY_" + name);
@@ -43,7 +43,7 @@ public class CraftLegacyLegacyMixin {
         } else {
             try {
                 Material material = Material.getMaterial(name);
-                if (((MaterialBridge) (Object) material).bridge$getType() == MaterialPropertySpec.MaterialType.FORGE) {
+                if (material != null && ((MaterialBridge) (Object) material).bridge$getType() == MaterialPropertySpec.MaterialType.FORGE) {
                     return material;
                 } else {
                     return Material.getMaterial("LEGACY_" + name);