diff --git a/package.json b/package.json
index 0043cd12..e635fbe6 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "kiwix_js_windows",
   "productName": "Kiwix JS for Windows Electron Edition",
-  "version": "0.9.93E",
+  "version": "0.9.97E",
   "description": "Kiwix JS Windows Electron",
   "main": "main.js",
   "build-packaged": {
diff --git a/www/js/lib/filecache.js b/www/js/lib/filecache.js
index 3f75d727..9a9cbe98 100644
--- a/www/js/lib/filecache.js
+++ b/www/js/lib/filecache.js
@@ -163,7 +163,7 @@ define(['q'], function(Q) {
                         reject(err);
                     } else {
                         var size = end - begin;
-                        var arr = Buffer.alloc(size) || new Uint8Array(size);
+                        var arr = typeof Buffer !== 'undefined' && Buffer.alloc(size) || new Uint8Array(size);
                         fs.read(fd, arr, 0, size, begin, function (err, bytesRead, data) {
                             if (err) reject(err);
                             fs.close(fd, function (err) {