diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 01e90146..2fee5dd5 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -28,7 +28,7 @@ jobs:
       uses: fabiocaccamo/create-matrix-action@v4
       with:
         matrix: |
-          os {linux},   cpu {amd64}, builder {ubuntu-22.04},                   nim_version {${{ env.nim_version }}}, rust_version {${{ env.rust_version }}}, shell {bash --noprofile --norc -e -o pipefail}
+          os {linux},   cpu {amd64}, builder {ubuntu-20.04},                   nim_version {${{ env.nim_version }}}, rust_version {${{ env.rust_version }}}, shell {bash --noprofile --norc -e -o pipefail}
           os {linux},   cpu {arm64}, builder {buildjet-4vcpu-ubuntu-2204-arm}, nim_version {${{ env.nim_version }}}, rust_version {${{ env.rust_version }}}, shell {bash --noprofile --norc -e -o pipefail}
           os {macos},   cpu {amd64}, builder {macos-13},                       nim_version {${{ env.nim_version }}}, rust_version {${{ env.rust_version }}}, shell {bash --noprofile --norc -e -o pipefail}
           os {macos},   cpu {arm64}, builder {macos-14},                       nim_version {${{ env.nim_version }}}, rust_version {${{ env.rust_version }}}, shell {bash --noprofile --norc -e -o pipefail}
@@ -71,8 +71,9 @@ jobs:
             macos*)   os_name="darwin"  ;;
             windows*) os_name="windows" ;;
           esac
-          codex_binary="${{ env.codex_binary_base }}-${{ github.ref_name }}-${os_name}-${{ matrix.cpu }}"
-          cirdl_binary="${{ env.cirdl_binary_base }}-${{ github.ref_name }}-${os_name}-${{ matrix.cpu }}"
+          github_ref_name="${GITHUB_REF_NAME/\//-}"
+          codex_binary="${{ env.codex_binary_base }}-${github_ref_name}-${os_name}-${{ matrix.cpu }}"
+          cirdl_binary="${{ env.cirdl_binary_base }}-${github_ref_name}-${os_name}-${{ matrix.cpu }}"
           if [[ ${os_name} == "windows" ]]; then
             codex_binary="${codex_binary}.exe"
             cirdl_binary="${cirdl_binary}.exe"
@@ -98,14 +99,14 @@ jobs:
         with:
           name: release-${{ env.codex_binary }}
           path: ${{ env.build_dir }}/${{ env.codex_binary_base }}*
-          retention-days: 1
+          retention-days: 30
 
       - name: Release - Upload cirdl build artifacts
         uses: actions/upload-artifact@v4
         with:
           name: release-${{ env.cirdl_binary }}
           path: ${{ env.build_dir }}/${{ env.cirdl_binary_base }}*
-          retention-days: 1
+          retention-days: 30
 
       - name: Release - Upload windows libs
         if: matrix.os == 'windows'
@@ -113,7 +114,7 @@ jobs:
         with:
           name: release-${{ matrix.os }}-libs
           path: ${{ env.build_dir }}/*.dll
-          retention-days: 1
+          retention-days: 30
 
   # Release
   release:
@@ -167,7 +168,7 @@ jobs:
         with:
           name: archives-and-checksums
           path: /tmp/release/
-          retention-days: 1
+          retention-days: 30
 
       - name: Release
         uses: softprops/action-gh-release@v2