diff --git a/.github/workflows/build-mac.yml b/.github/workflows/build-mac.yml
index cc9003a..2161313 100644
--- a/.github/workflows/build-mac.yml
+++ b/.github/workflows/build-mac.yml
@@ -20,5 +20,5 @@ jobs:
       - run: ditto -c -k --sequesterRsrc --keepParent demucs-cxfreeze-mac demucs-cxfreeze-mac.zip
       - uses: softprops/action-gh-release@v1
         with:
-          tag_name: ${{ github.sha }}
+          tag_name: release-${{ github.sha }}
           files: demucs-cxfreeze-mac.zip
diff --git a/.github/workflows/build-windows.yml b/.github/workflows/build-windows.yml
index 697e271..7134cfe 100644
--- a/.github/workflows/build-windows.yml
+++ b/.github/workflows/build-windows.yml
@@ -24,5 +24,5 @@ jobs:
       - run: .\7z.exe a -m0=lzma2 -mmt=on -mx=9 "demucs-cxfreeze-win-cuda.7z" "demucs-cxfreeze-win-cuda"
       - uses: softprops/action-gh-release@v1
         with:
-          tag_name: ${{ github.sha }}
+          tag_name: release-${{ github.sha }}
           files: demucs-cxfreeze-win-cuda.zip