diff --git a/.github/workflows/preview.yml b/.github/workflows/preview.yml
index 61ba24274..ffbcf6bc0 100644
--- a/.github/workflows/preview.yml
+++ b/.github/workflows/preview.yml
@@ -44,6 +44,7 @@ jobs:
       - name: Archive MMC
         run: |
           git submodule init
+          git submodule update
           mkdir -p .minecraft
           cp -r ./{config,defaultconfigs,kubejs,mods,.github/buildtools/modpack/mmc-pack.json,.github/buildtools/modpack/instance.cfg} .minecraft/
           zip -r ./TerraFirmaGreg-1.20.x-${{ steps.get_version.outputs.version }}-mmc.zip .minecraft/