diff --git a/.github/workflows/cmake.yml b/.github/workflows/cmake.yml
index faac091..b05e206 100644
--- a/.github/workflows/cmake.yml
+++ b/.github/workflows/cmake.yml
@@ -45,16 +45,11 @@ jobs:
       working-directory: ${{github.workspace}}/build
       run: ctest --verbose
 
-    - name: Prune external code coverage
-      working-directory: ${{github.workspace}}/build
-      run: rm -rf ./external/google-test/googletest/CMakeFiles/gtest.dir/src/gtest-all.cc.gcda
-
     - name: Generate code coverage report
       working-directory: ${{github.workspace}}/build
       run: |
-        lcov --directory . --capture --output-file coverage.info
-        cat coverage.info
-        lcov --remove coverage.info '/usr/*' "$(pwd)/test/*" "$(pwd)/external/*" --output-file coverage.info
+        lcov --directory . --capture --output-file coverage-raw.info
+        lcov --remove coverage-raw.info '/usr/*' "$(pwd)/test/*" "$(pwd)/external/*" --output-file coverage.info
         lcov --list coverage.info
 
     - uses: coverallsapp/github-action@9ba913c152ae4be1327bfb9085dc806cedb44057