diff --git a/src/main/java/eu/mhsl/craftattack/worldmuseum/worlds/World.java b/src/main/java/eu/mhsl/craftattack/worldmuseum/worlds/World.java
index cf0fdab..50f7aa5 100755
--- a/src/main/java/eu/mhsl/craftattack/worldmuseum/worlds/World.java
+++ b/src/main/java/eu/mhsl/craftattack/worldmuseum/worlds/World.java
@@ -25,7 +25,7 @@ public class World extends InstanceContainer {
     private final String defaultConfig = "{\n" +
             "  \"enabled\": false,\n" +
             "  \"name\": \"DEFAULT_NAME\",\n" +
-            "  \"material\": \"GRASS_BLOCK\",\n" +
+            "  \"material\": \"2\",\n" +
             "  \"spawn\": {\n" +
             "    \"x\": 0,\n" +
             "    \"y\": 0,\n" +
@@ -63,7 +63,7 @@ public class World extends InstanceContainer {
             this.name = config.get("name").getAsString();
             JsonObject spawn = config.getAsJsonObject("spawn");
             this.spawn = new Pos(spawn.get("x").getAsDouble(), spawn.get("y").getAsDouble(), spawn.get("z").getAsDouble());
-            this.material = Material.values().stream().filter(m -> m.name().equals(config.get("material").getAsString())).findFirst().orElse(Material.GRASS_BLOCK);
+            this.material = Material.fromNamespaceId("minecraft:" + config.get("material").getAsString().toLowerCase());
             this.enabled = config.get("enabled").getAsBoolean();
 
         } catch (FileNotFoundException e) {