diff --git a/.github/workflows/webserver_deploy.yml b/.github/workflows/webserver_deploy.yml
index 20f089e1..c330b01f 100644
--- a/.github/workflows/webserver_deploy.yml
+++ b/.github/workflows/webserver_deploy.yml
@@ -16,4 +16,6 @@ jobs:
           ref: server
       - name: Deploy to Heroku
         if: github.ref == 'refs/heads/server' && job.status == 'success'
-        run: git push -f https://heroku:${{ secrets.HEROKU_API_TOKEN }}@git.heroku.com/mycanteenapp.git server:master
+        run: |
+          git fetch --all --unshallow
+          git push -f https://heroku:${{ secrets.HEROKU_API_TOKEN }}@git.heroku.com/mycanteenapp.git server:master