diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 88ffefc..be5f03f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,6 +16,16 @@ jobs:
           cargo fmt -- --version
           cargo fmt --all -- --check
 
+  clippy:
+    runs-on: ubuntu-24.04
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Run clippy
+        run: |
+          cargo clippy -- --version
+          cargo clippy --all --all-targets -- -Dwarnings
+
   build:
     strategy:
       matrix:
diff --git a/src/function/eval.rs b/src/function/eval.rs
index a95fc32..e1b0386 100644
--- a/src/function/eval.rs
+++ b/src/function/eval.rs
@@ -439,9 +439,9 @@ mod tests {
     fn make_path_unreadable(path: &Path) {
         use std::os::unix::fs::PermissionsExt;
 
-        let mut permissions = std::fs::metadata(&path).unwrap().permissions();
+        let mut permissions = std::fs::metadata(path).unwrap().permissions();
         permissions.set_mode(0o200);
-        std::fs::set_permissions(&path, permissions).unwrap();
+        std::fs::set_permissions(path, permissions).unwrap();
     }
 
     #[test]
@@ -808,7 +808,7 @@ mod tests {
         let relative_path = "unreadable";
         let folder_path = state.data_path.join(relative_path);
 
-        std::fs::create_dir(&folder_path).unwrap();
+        create_dir_all(&folder_path).unwrap();
         make_path_unreadable(&folder_path);
 
         assert!(folder_path.exists());