diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 88e6dc8..48dfa4e 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -51,4 +51,5 @@ jobs:
       run: './gradlew build --info --scan --stacktrace'
 
     - name: 'Publish'
+      if: github.event_name == 'push' && github.ref == 'refs/heads/main'
       run: './gradlew publish --info --stacktrace --no-configuration-cache'