diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 55e2fd5..9afcba7 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -15,7 +15,7 @@ jobs:
         uses: actions/checkout@master
       - name: Build project # This would actually build your project, using zip for an example artifact
         run: |
-          zip -r "A-4E-C_${{GITHUB_REF#refs/tags/}}.zip" A-4E-C/
+          zip -r "A-4E-C_${GITHUB_REF/refs\/tags\//}.zip" A-4E-C/
       - name: Create Release
         id: create_release
         uses: actions/create-release@v1.0.0
@@ -33,6 +33,6 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
           upload_url: ${{ steps.create_release.outputs.upload_url }} # This pulls from the CREATE RELEASE step above, referencing it's ID to get its outputs object, which include a `upload_url`. See this blog post for more info: https://jasonet.co/posts/new-features-of-github-actions/#passing-data-to-future-steps 
-          asset_path: "./A-4E-C_${{GITHUB_REF#refs/tags/}}.zip"
-          asset_name: "A-4E-C_${{GITHUB_REF#refs/tags/}}.zip"
+          asset_path: "./A-4E-C_${GITHUB_REF/refs\/tags\//}.zip"
+          asset_name: "A-4E-C_${GITHUB_REF/refs\/tags\//}.zip"
           asset_content_type: application/zip