diff --git a/fs-storage/src/file_storage.rs b/fs-storage/src/file_storage.rs
index 276c808c..32daf013 100644
--- a/fs-storage/src/file_storage.rs
+++ b/fs-storage/src/file_storage.rs
@@ -254,6 +254,8 @@ where
         let mut file = File::create(&self.path)?;
         file.write_all(serde_json::to_string_pretty(&self.data)?.as_bytes())?;
         file.flush()?;
+        // Drop the file handle to ensure metadata is updated
+        drop(file);
 
         let new_timestamp = fs::metadata(&self.path)?.modified()?;
         if new_timestamp == self.modified {