diff --git a/zarrs_filesystem/CHANGELOG.md b/zarrs_filesystem/CHANGELOG.md
index bfd13636..905bd85d 100644
--- a/zarrs_filesystem/CHANGELOG.md
+++ b/zarrs_filesystem/CHANGELOG.md
@@ -10,6 +10,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changed
 - Bump `itertools` to 0.14
 
+### Fixed
+- Fix `clippy::single_char_pattern` lint
+
 ## [0.2.0] - 2024-11-15
 
 ### Changed
diff --git a/zarrs_filesystem/src/lib.rs b/zarrs_filesystem/src/lib.rs
index 2f0c97c0..103756c6 100644
--- a/zarrs_filesystem/src/lib.rs
+++ b/zarrs_filesystem/src/lib.rs
@@ -161,7 +161,7 @@ impl FilesystemStore {
         let path_str = path.to_string_lossy();
         #[cfg(target_os = "windows")]
         {
-            StoreKey::new(path_str.replace("\\", "/"))
+            StoreKey::new(path_str.replace('\\', "/"))
         }
         #[cfg(not(target_os = "windows"))]
         {