diff --git a/src/main/java/re/imc/geysermodelenginepackgenerator/generator/PackManifest.java b/src/main/java/re/imc/geysermodelenginepackgenerator/generator/PackManifest.java
index adf6755..3150718 100644
--- a/src/main/java/re/imc/geysermodelenginepackgenerator/generator/PackManifest.java
+++ b/src/main/java/re/imc/geysermodelenginepackgenerator/generator/PackManifest.java
@@ -6,7 +6,7 @@ public class PackManifest {
 
     public static final String TEMPLATE = """
             {
-              "format_version": 1,
+              "format_version": 2,
               "header": {
                 "name": "GeyserModelEngine",
                 "description": "GeyserModelEngine For Geyser",