diff --git a/packages/app-lib/src/api/instance/shared/mod.rs b/packages/app-lib/src/api/instance/shared/mod.rs
index b0e87153da..b13cae82e8 100644
--- a/packages/app-lib/src/api/instance/shared/mod.rs
+++ b/packages/app-lib/src/api/instance/shared/mod.rs
@@ -31,7 +31,7 @@ pub(crate) const CONFIG_DIRECTORY: &str = "config";
 pub(crate) const MAX_CONFIG_BUNDLE_ENTRIES: usize = 4096;
 pub(crate) const MAX_CONFIG_BUNDLE_FILE_SIZE: u64 = 16 * 1024 * 1024;
 pub(crate) const MAX_CONFIG_BUNDLE_TOTAL_SIZE: u64 = 128 * 1024 * 1024;
-pub(crate) const CONFIG_FILE_EXTENSIONS: [&str; 13] = [
+pub(crate) const CONFIG_FILE_EXTENSIONS: [&str; 14] = [
     "json",
     "json5",
     "jsonc",
@@ -45,6 +45,7 @@ pub(crate) const CONFIG_FILE_EXTENSIONS: [&str; 13] = [
     "conf",
     "properties",
     "xml",
+    "nbt",
 ];
 
 pub(crate) fn read_bounded_config_bundle_entry(