diff --git a/.github/workflows/bump.yml b/.github/workflows/bump.yml
index fdc188a..b03708c 100644
--- a/.github/workflows/bump.yml
+++ b/.github/workflows/bump.yml
@@ -46,7 +46,7 @@ jobs:
         uses: "cachix/install-nix-action@v30"
       - name: "bump"
         run: |
-          just dpdk_sys_branch="${{ env.dpdk_sys_branch }}" bump
+          just bump "${{ env.dpdk_sys_branch }}"
       - name: "Create Pull Request"
         uses: "peter-evans/create-pull-request@v7"
         with: