diff --git a/src/routes/datasets.js b/src/routes/datasets.js
index 1c2b753..9625871 100644
--- a/src/routes/datasets.js
+++ b/src/routes/datasets.js
@@ -1,34 +1,35 @@
-import { Router } from 'express';
-import { join } from 'path';
-import { getProjectPath } from '../utils/paths.js';
+import { Router } from "express";
+import { join } from "path";
+import { getProjectPath } from "../utils/paths.js";
 
 const router = Router();
 
 // Environment variables for paths (all relative to project root)
-const DATA_DIR = process.env.DATA_DIR ? getProjectPath(process.env.DATA_DIR) : getProjectPath('data');
+const DATA_DIR = process.env.DATA_DIR
+    ? getProjectPath(process.env.DATA_DIR)
+    : getProjectPath("data");
 
-const DATASETS = [
-    "comment_generation",
-    "code_refinement"
-];
+const DATASETS = ["comment_generation", "code_refinement"];
 
-router.get('/download/:dataset', async (req, res) => {
+router.get("/download/:dataset", async (req, res) => {
     const { dataset } = req.params;
-    const withContext = req.query.withContext ? JSON.parse(req.query.withContext) : false;
+    const withContext = req.query.withContext
+        ? JSON.parse(req.query.withContext)
+        : false;
 
     if (!DATASETS.includes(dataset)) {
-        return res.status(400).json({ error: 'Invalid dataset name' });
+        return res.status(400).json({ error: "Invalid dataset name" });
     }
 
-    const fileName = `${dataset}_${withContext ? 'with_context' : 'no_context'}.zip`;
+    const fileName = `${dataset}_${withContext ? "with_context" : "no_context"}.zip`;
     const filePath = join(DATA_DIR, fileName);
 
     try {
         res.download(filePath);
     } catch (error) {
-        console.error('Error serving file:', error);
-        res.status(500).json({ error: 'Error serving file' });
+        console.error("Error serving file:", error);
+        res.status(500).json({ error: "Error serving file" });
     }
 });
 
-export default router; 
+export default router;