diff --git a/cps/admin.py b/cps/admin.py
index 947d0087..84a94cba 100644
--- a/cps/admin.py
+++ b/cps/admin.py
@@ -683,9 +683,10 @@ def _configuration_update_helper():
     reboot_required |= reboot
     # Rarfile Content configuration
     _config_string(to_save, "config_rarfile_location")
-    unrar_status = helper.check_unrar(config.config_rarfile_location)
-    if unrar_status:
-        return _configuration_result(unrar_status, gdriveError)
+    if "config_rarfile_location" in to_save:
+        unrar_status = helper.check_unrar(config.config_rarfile_location)
+        if unrar_status:
+            return _configuration_result(unrar_status, gdriveError)
 
     try:
         metadata_db = os.path.join(config.config_calibre_dir, "metadata.db")
diff --git a/cps/helper.py b/cps/helper.py
index ecb7180d..b9463416 100644
--- a/cps/helper.py
+++ b/cps/helper.py
@@ -778,7 +778,7 @@ def get_download_link(book_id, book_format, client):
     book_format = book_format.split(".")[0]
     book = calibre_db.get_filtered_book(book_id)
     if book:
-        data1 = data = calibre_db.get_book_format(book.id, book_format.upper())
+        data1 = calibre_db.get_book_format(book.id, book_format.upper())
     else:
         abort(404)
     if data1: