diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 20212de..5d9aeee 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -27,8 +27,8 @@ jobs:
         cargo test --manifest-path crates/cs/Cargo.toml
     - name: Generate coverage report
       run: |
-        cargo install cargo-tarpaulin
-        cargo tarpaulin --out Xml --manifest-path crates/cs/Cargo.toml
+        cargo install cargo-llvm-cov
+        cargo llvm-cov --manifest-path crates/cs/blocks-cs-core/Cargo.toml --lcov --output-path lcov.info
     - name: Check coverage
       run: |
         bash <(curl -s https://codecov.io/bash) -f lcov.info