diff --git a/.forgejo/workflows/build.yaml b/.forgejo/workflows/build.yaml
index f8e34cc..d465c87 100644
--- a/.forgejo/workflows/build.yaml
+++ b/.forgejo/workflows/build.yaml
@@ -17,7 +17,7 @@ jobs:
         shell: sh
         run: |
           git config --global credential.helper store
-          echo "https://github:${{ secrets.GITHUB_TOKEN }}@$(echo "${{ github.server_url }}" | cut --bytes=9-)" > ~/.git-credentials
+          echo "https://github:${{ secrets.GITHUB_TOKEN }}@$(echo "${{ github.server_url }}" | cut -b 9-)" > ~/.git-credentials
           git clone --branch ${{ github.ref_name }} ${{ github.server_url }}/${{ github.repository }} ${{ github.workspace }}
       -
         name: Authenticate with registry