diff --git a/.github/workflows/esp-idf-v4.3-build.yml b/.github/workflows/esp-idf-v4.3-build.yml
index cf687d85..4cc3d9d1 100644
--- a/.github/workflows/esp-idf-v4.3-build.yml
+++ b/.github/workflows/esp-idf-v4.3-build.yml
@@ -31,7 +31,7 @@ jobs:
     - name: Set target name
       run: |
         echo "TARGET_BUILD_NAME=${{ matrix.node }}" >> $GITHUB_ENV
-        echo "build_version_prefix=1." >> $GITHUB_ENV
+        echo "build_version_prefix=2." >> $GITHUB_ENV
     - uses: actions/checkout@v2
       with:
         fetch-depth: 15
@@ -66,7 +66,7 @@ jobs:
         echo "tag=${tag}" >> $GITHUB_ENV
         last_commit="$(git log --pretty=format:'%s' --max-count=1)"
         if [[ "$last_commit" =~ .*"Release".* ]]; then echo "release_flag=1" >> $GITHUB_ENV; else echo "release_flag=0" >> $GITHUB_ENV; fi
-        name="1.${BUILD_NUMBER}-${{matrix.depth}}#v4.0#${TARGET_BUILD_NAME}#${branch_name}"
+        name="${build_version_prefix}${BUILD_NUMBER}-${{matrix.depth}}#v4.0#${TARGET_BUILD_NAME}#${branch_name}"
         artifact_prefix="squeezelite-esp32-${branch_name}-${TARGET_BUILD_NAME}-${{matrix.depth}}-${build_version_prefix}${BUILD_NUMBER}"
         artifact_file_name="${artifact_prefix}.zip"
         artifact_bin_file_name="${artifact_prefix}.bin"