diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 4d7e717..69432f0 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -20,11 +20,17 @@ jobs:
       - name: Download SummerCart64 repository
         uses: actions/checkout@v3
 
-      - name: Set SC64 version
-        run: |
-          echo "$GITHUB_REF_NAME"
-          SC64_VERSION=-${GITHUB_REF_NAME//\//-}
-          echo "$SC64_VERSION"
+      - uses: bluwy/substitute-string-action@v2.0.1
+        id: sc64version
+        with:
+          _input-text: ${{ github.ref_name }}
+          \: -
+
+      # - name: Set SC64 version
+      #   run: |
+      #     echo "$GITHUB_REF_NAME"
+      #     SC64_VERSION=-${GITHUB_REF_NAME//\//-}
+      #     echo "$SC64_VERSION"
 
       - name: Build everything
         run: ./docker_build.sh release --force-clean
@@ -32,18 +38,18 @@ jobs:
       - name: Upload artifact
         uses: actions/upload-artifact@v3
         with:
-          name: sc64-pkg${{ env.SC64_VERSION }}
+          name: sc64-pkg${{ steps.sc64version.outputs.result }}
           path: |
-            sc64-extra${{ env.SC64_VERSION }}.zip
-            sc64-firmware${{ env.SC64_VERSION }}.bin
+            sc64-extra${{ steps.sc64version.outputs.result }}.zip
+            sc64-firmware${{ steps.sc64version.outputs.result }}.bin
 
       - name: Upload release assets
         if: github.event_name == 'release' && github.event.action == 'created'
         uses: softprops/action-gh-release@v0.1.15
         with:
           files: |
-            sc64-extra${{ env.SC64_VERSION }}.zip
-            sc64-firmware${{ env.SC64_VERSION }}.bin
+            sc64-extra${{ steps.sc64version.outputs.result }}.zip
+            sc64-firmware${{ steps.sc64version.outputs.result }}.bin
 
   build-sc64-py:
     strategy: