diff --git a/.github/workflows/gem.yml b/.github/workflows/gem.yml
index d5a2ae6..29aa030 100644
--- a/.github/workflows/gem.yml
+++ b/.github/workflows/gem.yml
@@ -39,6 +39,12 @@ jobs:
           platform: ${{ matrix.ruby-platform }}
           ruby-versions: 3.0,3.1,3.2,3.3
 
+      - name: build gem for platform ruby
+        if: matrix.ruby-platform == 'x86_64-linux' # Execute once
+        run: |
+          gem build sql_insight.gemspec --output=sql_insight-platform-ruby.gem
+          mv sql_insight-platform-ruby.gem pkg
+
       - uses: actions/upload-artifact@v4
         with:
           name: cross-gem-${{ matrix.ruby-platform }}