diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index cc01c85..a883dbd 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -39,6 +39,10 @@ jobs:
   tests:
     name: cargo test
     runs-on: ubuntu-latest
+    env:
+      RUSTFLAGS: -C instrument-coverage
+      RUST_BACKTRACE: 1
+      LLVM_PROFILE_FILE: default_%m.profraw
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -46,13 +50,28 @@ jobs:
       - name: Install dependencies
         run: sudo apt-get install -y zsh fish
 
-      - name: Rust cache
-        uses: Swatinem/rust-cache@v2
+      - name: Install coverage tools
+        run: |
+          rustup component add llvm-tools
+          curl -LsSf https://get.nexte.st/latest/linux | tar zxf - -C ${CARGO_HOME:-~/.cargo}/bin
 
       - name: Run tests
-        env:
-          RUST_BACKTRACE: 1
-        run: cargo test --locked -- --nocapture
+        run: cargo nextest run
+
+      - name: Generate coverage report
+        run: |
+          toolchain="$(grep '^default_toolchain' ~/.rustup/settings.toml | cut -d'"' -f2)"
+          PATH="$HOME/.rustup/toolchains/$toolchain/lib/rustlib/${toolchain#*-}/bin:$PATH"
+          BINARIES="$(cargo nextest list --list-type binaries-only --message-format json | jq -r '.["rust-binaries"] | .[] | "--object \(.["binary-path"])"'  | tr '\n' ' ')"
+          ARGS="-instr-profile fixit.profdata $BINARIES --object $PWD/target/debug/fixit"
+          llvm-profdata merge -sparse default_*.profraw -o fixit.profdata
+          llvm-cov report --use-color --ignore-filename-regex='/.cargo/registry' $ARGS
+          llvm-cov export -format=lcov $ARGS -sources src/{,**/}*.rs > fixit.lcov
+
+      - name: Upload coverage report
+        uses: coverallsapp/github-action@v2
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
 
   audit:
     name: Check security advisory database
@@ -70,22 +89,3 @@ jobs:
           tar -xvzf cargo-audit-x86_64-unknown-linux-musl-*.tgz
           cp cargo-audit-x86_64-unknown-linux-musl-*/cargo-audit .
           ./cargo-audit audit
-
-  coverage:
-    name: Code coverage
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-
-      - name: Install dependencies
-        run: sudo apt-get install -y zsh fish
-
-      - name: Rust cache
-        uses: Swatinem/rust-cache@v2
-
-      - name: Run cargo-tarpaulin
-        run: |
-          gh release download --repo xd009642/tarpaulin --pattern 'cargo-tarpaulin-x86_64-unknown-linux-musl.tar.gz'
-          tar -xvzf cargo-tarpaulin-x86_64-unknown-linux-musl.tar.gz
-          ./cargo-tarpaulin --follow-exec --engine llvm --skip-clean --coveralls ${{ secrets.COVERALLS_TOKEN }}
diff --git a/tests/fish.rs b/tests/fish.rs
index 8934447..c597056 100644
--- a/tests/fish.rs
+++ b/tests/fish.rs
@@ -24,7 +24,6 @@ fn fish() -> (Session, NamedTempFile) {
 
     let mut p = Session::spawn(fish).expect("Failed to spawn fish");
 
-    // Initialize Fish
     p.send_line("fixit init fish | source").unwrap();
 
     (p, histfile)
@@ -37,7 +36,6 @@ fn fixed(fish: (Session, NamedTempFile)) {
     p.set_expect_timeout(Some(Duration::from_secs(5)));
 
     p.send_line("eco 'Hello, world!'").unwrap();
-    p.expect("Unknown command").unwrap();
     p.send_line("fix").unwrap();
     p.send_line("").unwrap();
     p.expect("Hello, world!").unwrap();