diff --git a/.github/workflows/build-test-and-sonar.yml b/.github/workflows/build-test-and-sonar.yml
index 3473e62a..0fc6886d 100644
--- a/.github/workflows/build-test-and-sonar.yml
+++ b/.github/workflows/build-test-and-sonar.yml
@@ -180,6 +180,6 @@ jobs:
           files: |
             ./wheelhouse/*
           tag_name: v${{ needs.build-python.outputs.version }}
-          prerelease: github.ref != 'refs/heads/main'
+          prerelease: ${{github.ref != 'refs/heads/main'}}
           generate_release_notes: true
           target_commitish: ${{ github.sha }}