diff --git a/.github/workflows/update-submodules.yml b/.github/workflows/update-submodules.yml
index 431d1a8..99d67b5 100644
--- a/.github/workflows/update-submodules.yml
+++ b/.github/workflows/update-submodules.yml
@@ -18,11 +18,11 @@ jobs:
             git config --global user.email "actions@github.com"
             git config --global user.name "GitHub Actions"
 
-      - name: Rename FLEX to FLEXing
+      - name: Add FLEXing submodule
         run: |
-          mv Tweaks/FLEX Tweaks/FLEXing
+          git submodule add -b rootless https://github.com/PoomSmart/FLEXing.git Tweaks/FLEXing
           git add .
-          git commit -m "Renamed FLEX to FLEXing"
+          git commit -m "added FLEXing"
           git push origin
 
       - name: Update submodules