diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index f6ac227..464d994 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -33,6 +33,7 @@ jobs:
       - name: 'Generate coverage report'
         run: ./gradlew --warning-mode=all jacocoTestReport
       - name: 'Upload coverage to Codecov'
+        if: github.repository == 'mapstruct/mapstruct-idea'
         uses: codecov/codecov-action@v5
         with:
           fail_ci_if_error: true