diff --git a/.github/grcov.yml b/.github/grcov.yml
new file mode 100644
index 00000000..018c79ca
--- /dev/null
+++ b/.github/grcov.yml
@@ -0,0 +1,7 @@
+branch: true
+ignore-not-existing: true
+llvm: true
+filter: covered
+output-type: lcov
+output-path: ./lcov.info
+prefix-dir: /home/user/build/
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 802ec6a7..2fb3b981 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -156,8 +156,10 @@ jobs:
           RUSTDOCFLAGS: '-Zprofile -Ccodegen-units=1 -Cinline-threshold=0 -Clink-dead-code -Coverflow-checks=off -Zpanic_abort_tests'
       - name: Coverage
         uses: actions-rs/grcov@v0.1
+        with:
+          config: .github/grcov.yml
       - name: Upload Results
-        uses: codecov/codecov-action@v1
+        uses: codecov/codecov-action@v2
 
   test-unit:
     runs-on: ubuntu-latest