diff --git a/.github/workflows/coverage.yaml b/.github/workflows/coverage.yaml
index 8d2deff..0df0474 100644
--- a/.github/workflows/coverage.yaml
+++ b/.github/workflows/coverage.yaml
@@ -38,10 +38,10 @@ jobs:
         run: cargo install cargo-llvm-cov
 
       - name: Run tests
-        run: cargo llvm-cov --lcov --no-report
+        run: cargo llvm-cov --lcov --no-report --ignore-filename-regex 'tests.rs|benches.rs|gendoc'
 
       - name: Generate coverage report
-        run: cargo llvm-cov --lcov --no-run --output-path lcov.info
+        run: cargo llvm-cov report --lcov --ignore-filename-regex 'tests.rs|benches.rs|gendoc' --output-path lcov.info
 
       - name: Upload coverage report to Codecov
         uses: codecov/codecov-action@v3.1.1
diff --git a/README.md b/README.md
index fd28166..74d3642 100644
--- a/README.md
+++ b/README.md
@@ -35,3 +35,10 @@ dependency.
 1. Run tests `cargo test`
 2. Run formatter `cargo fmt`
 3. Check linter `cargo clippy` and if you want to automatically fix then run `cargo clippy --fix`
+
+## Coverage
+
+Test coverage checks are performed in the pipeline. This is cofigured here: `.github/workflows/coverage.yaml`
+To run these locally:
+1. Install coverage tool by running `cargo install cargo-llvm-cov`
+2. Run `cargo llvm-cov --ignore-filename-regex 'tests.rs|benches.rs|gendoc'` (you may be asked if you want to install `llvm-tools-preview`, if so type `Y`)