diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 9f20360..53b1bb9 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -37,6 +37,7 @@ jobs:
         cmake .. -DIMP_DIR=${CONDA_PREFIX}/lib/cmake/IMP -DUSE_PYTHON2=${PY2} -DCMAKE_CXX_FLAGS="-fprofile-arcs -ftest-coverage"
         make
         ./setup_environment.sh pytest --cov=.. --cov-branch --cov-report=xml -v ../test/test_*.py test/*/*.py
+        ${GCC/gcc/gcov} */*/*/*.gcno
     - uses: codecov/codecov-action@v3
       with:
         gcov: true