diff --git a/.github/workflows/build-ubuntu-coverage.yml b/.github/workflows/build-ubuntu-coverage.yml
index 1fbde172b2..ca70d33f7b 100644
--- a/.github/workflows/build-ubuntu-coverage.yml
+++ b/.github/workflows/build-ubuntu-coverage.yml
@@ -93,7 +93,7 @@ jobs:
       if: ${{ steps.gen-coverage.conclusion == 'success' }}
       uses: romeovs/lcov-reporter-action@v0.4.0
       with:
-        working-directory: ${{ github.workspace }}
+        working-directory: ${{ github.workspace }}/src_c
         lcov-file: coverage.info
         delete-old-comments: true