diff --git a/python/web/src/templates/upload.html b/python/web/src/templates/upload.html
index 4c590ef6..94fce1e1 100644
--- a/python/web/src/templates/upload.html
+++ b/python/web/src/templates/upload.html
@@ -21,7 +21,7 @@
     {% for dir in images_subdirs %}
     <option value="{{dir}}">{{dir}}</option>
     {% endfor %}
-    <option value="/" selected>/</option>
+    <option value="" selected>/</option>
     </select>
     {% if file_server_dir_exists %}
     <input type="radio" name="destination" id="shared_files" value="shared_files">
@@ -31,7 +31,7 @@
     {% for dir in shared_subdirs %}
     <option value="{{dir}}">{{dir}}</option>
     {% endfor %}
-    <option value="/" selected>/</option>
+    <option value="" selected>/</option>
     </select>
     {% endif %}
     <input type="radio" name="destination" id="piscsi_config" value="piscsi_config">
diff --git a/python/web/src/web.py b/python/web/src/web.py
index 2de26823..959aab09 100644
--- a/python/web/src/web.py
+++ b/python/web/src/web.py
@@ -205,7 +205,7 @@ def get_supported_locales():
     """
     locales = [
         {"language": x.language, "display_name": x.display_name}
-        for x in [*BABEL.list_translations(), Locale("en")]
+        for x in [*BABEL.list_translations()]
     ]
 
     return sorted(locales, key=lambda x: x["language"])
@@ -1038,14 +1038,14 @@ def upload_file():
         if not safe_path["status"]:
             return make_response(safe_path["msg"], 403)
         server_info = piscsi_cmd.get_server_info()
-        destination_dir = server_info["image_dir"] + images_subdir
+        destination_dir = Path(server_info["image_dir"]) / images_subdir
     elif destination == "shared_files":
         safe_path = is_safe_path(Path("." + shared_subdir))
         if not safe_path["status"]:
             return make_response(safe_path["msg"], 403)
-        destination_dir = FILE_SERVER_DIR + shared_subdir
+        destination_dir = Path(FILE_SERVER_DIR) / shared_subdir
     elif destination == "piscsi_config":
-        destination_dir = CFG_DIR
+        destination_dir = Path(CFG_DIR)
     else:
         return make_response(_("Unknown destination"), 403)
 
@@ -1054,8 +1054,8 @@ def upload_file():
     file_name = secure_filename(file_object.filename)
     tmp_file_name = "__tmp_" + file_name
 
-    save_path = path.join(destination_dir, file_name)
-    tmp_save_path = path.join(destination_dir, tmp_file_name)
+    save_path = destination_dir / file_name
+    tmp_save_path = destination_dir / tmp_file_name
     current_chunk = int(request.form["dzchunkindex"])
 
     # Makes sure not to overwrite an existing file,
diff --git a/python/web/tests/api/test_files.py b/python/web/tests/api/test_files.py
index 13fbb7dd..7ab5dc20 100644
--- a/python/web/tests/api/test_files.py
+++ b/python/web/tests/api/test_files.py
@@ -255,7 +255,7 @@ def test_upload_file(http_client, delete_file):
 
             form_data = {
                 "destination": "disk_images",
-                "images_subdir": "/",
+                "images_subdir": "",
                 "dzuuid": str(uuid.uuid4()),
                 "dzchunkindex": chunk_number,
                 "dzchunksize": chunk_size,