diff --git a/.github/workflows/build_jlext.yml b/.github/workflows/build_jlext.yml
index 15e5e15..fa35a1d 100644
--- a/.github/workflows/build_jlext.yml
+++ b/.github/workflows/build_jlext.yml
@@ -67,7 +67,7 @@ jobs:
       - name: Package the extension
         run: |
           set -eux
-  
+          jlpm
           jlpm run build
           python -m build
           pip uninstall -y "${{ inputs.extension-name }}" jupyterlab