diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index cd85dcf..96cf7ae 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -15,6 +15,12 @@ jobs:
       BRANCH_NAME: ${{ github.head_ref || github.ref_name }} # Branch to merge into main
     steps:
 
+      - name: Fail if branch is not main
+        if: github.event_name == 'workflow_dispatch' && github.ref != 'refs/heads/main'
+        run: |
+          echo "This workflow should not be triggered manually on a branch other than main"
+          exit 1
+
       - uses: actions/checkout@v4
 
       - name: Bump version and push tag
@@ -38,7 +44,7 @@ jobs:
       - name: Setup release files
         run: |
           unzip 3d.step.zip
-          mv 3d.step 3d-${{ steps.tag.outputs.new_tag }}.zip
+          mv 3d.step 3d-${{ steps.tag.outputs.new_tag }}
           mv manufacturing.zip manufacturing-${{ steps.tag.outputs.new_tag }}.zip
           mv release.zip release-${{ steps.tag.outputs.new_tag }}.zip
 
@@ -48,4 +54,4 @@ jobs:
           tag: ${{ steps.tag.outputs.new_tag }}
           name: Release ${{ steps.tag.outputs.new_tag }}
           body: ${{ steps.tag.outputs.changelog }}
-          artifacts: "3d-${{ steps.tag.outputs.new_tag }}.zip,manufacturing-${{ steps.tag.outputs.new_tag }}.zip,release-${{ steps.tag.outputs.new_tag }}.zip"
+          artifacts: "3d-${{ steps.tag.outputs.new_tag }},manufacturing-${{ steps.tag.outputs.new_tag }}.zip,release-${{ steps.tag.outputs.new_tag }}.zip"