diff --git a/Justfile b/Justfile
index ff7bc100..7db67df8 100644
--- a/Justfile
+++ b/Justfile
@@ -8,6 +8,7 @@ test:
   cargo test --workspace --exclude jack
 cov:
   CARGO_INCREMENTAL=0 RUSTFLAGS='-Cinstrument-coverage' LLVM_PROFILE_FILE='cov/cargo-test-%p-%m.profraw' cargo test --workspace --exclude jack
+  grcov . --binary-path ./target/debug/deps/ -s . -t html --branch --ignore-not-existing --ignore '../*' --ignore "/*" -o target/coverage/html
 prof:
   CARGO_PROFILE_RELEASE_DEBUG=true cargo flamegraph -- arranger
 status: