diff --git a/app/classes/web/panel_handler.py b/app/classes/web/panel_handler.py
index 6186a33a..6d94cab6 100644
--- a/app/classes/web/panel_handler.py
+++ b/app/classes/web/panel_handler.py
@@ -902,6 +902,20 @@ class PanelHandler(BaseHandler):
                 with open(self.helper.settings_file, "r", encoding="utf-8") as f:
                     data = json.load(f)
                 page_data["config-json"] = data
+                page_data["availables_languages"] = []
+                page_data["all_languages"] = []
+
+                for file in sorted(
+                    os.listdir(
+                        os.path.join(self.helper.root_dir, "app", "translations")
+                    )
+                ):
+                    if file.endswith(".json"):
+                        if file.split(".")[0] not in self.helper.get_setting(
+                            "disabled_language_files"
+                        ):
+                            page_data["availables_languages"].append(file.split(".")[0])
+                        page_data["all_languages"].append(file.split(".")[0])
 
                 template = "panel/config_json.html"
 
@@ -961,7 +975,9 @@ class PanelHandler(BaseHandler):
                 os.listdir(os.path.join(self.helper.root_dir, "app", "translations"))
             ):
                 if file.endswith(".json"):
-                    if file not in self.helper.get_setting("disabled_language_files"):
+                    if file.split(".")[0] not in self.helper.get_setting(
+                        "disabled_language_files"
+                    ):
                         if file != str(page_data["languages"][0] + ".json"):
                             page_data["languages"].append(file.split(".")[0])
 
@@ -1172,7 +1188,9 @@ class PanelHandler(BaseHandler):
                 os.listdir(os.path.join(self.helper.root_dir, "app", "translations"))
             ):
                 if file.endswith(".json"):
-                    if file not in self.helper.get_setting("disabled_language_files"):
+                    if file.split(".")[0] not in self.helper.get_setting(
+                        "disabled_language_files"
+                    ):
                         if file != str(page_data["languages"][0] + ".json"):
                             page_data["languages"].append(file.split(".")[0])
 
diff --git a/app/config/config.json b/app/config/config.json
index ea2e1f0a..86bfbacb 100644
--- a/app/config/config.json
+++ b/app/config/config.json
@@ -1,27 +1,40 @@
 {
-  "http_port": 8000,
-  "https_port": 8443,
-  "language": "en_EN",
-  "cookie_expire": 30,
-  "cookie_secret": "random",
-  "apikey_secret": "random",
-  "show_errors": true,
-  "history_max_age": 7,
-  "stats_update_frequency": 30,
-  "delete_default_json": false,
-  "show_contribute_link": true,
-  "virtual_terminal_lines": 70,
-  "max_log_lines": 700,
-  "max_audit_entries": 300,
-  "disabled_language_files": [
-    "lol_EN.json",
-    ""
-  ],
-  "stream_size_GB": 1,
-  "keywords": [
-    "help",
-    "chunk"
-  ],
-  "allow_nsfw_profile_pictures": false,
-  "enable_user_self_delete": false
-}
+    "http_port": 8000,
+    "https_port": 8443,
+    "language": "en_EN",
+    "cookie_expire": 30,
+    "cookie_secret": "\"random\"",
+    "apikey_secret": "\"random\"",
+    "show_errors": true,
+    "history_max_age": 7,
+    "stats_update_frequency": 30,
+    "delete_default_json": false,
+    "show_contribute_link": true,
+    "virtual_terminal_lines": 70,
+    "max_log_lines": 700,
+    "max_audit_entries": 300,
+    "disabled_language_files": [
+        "cs_CS",
+        "de_DE",
+        "es_ES",
+        "fi_FI",
+        "fy_NL",
+        "he_IL",
+        "hr_HR",
+        "id_ID",
+        "it_IT",
+        "lv_LV",
+        "nl_BE",
+        "nl_NL",
+        "pl_PL",
+        "pt_BR",
+        "zh_CN"
+    ],
+    "stream_size_GB": 1,
+    "keywords": [
+        "help",
+        "chunk"
+    ],
+    "allow_nsfw_profile_pictures": false,
+    "enable_user_self_delete": false
+}
\ No newline at end of file
diff --git a/app/frontend/templates/panel/config_json.html b/app/frontend/templates/panel/config_json.html
index f1c761e4..b5f358ed 100644
--- a/app/frontend/templates/panel/config_json.html
+++ b/app/frontend/templates/panel/config_json.html
@@ -39,41 +39,60 @@
         <div class="card-body">
           <form id="config-form" class="forms-sample" method="post" action="/panel/config_json">
             {% raw xsrf_form_html() %}
-            {% for item in data['config-json'].items() %}
-            <br />
-            <br />
-            <label for="{{item[0]}}">{{item[0]}}
-              <small class="text-muted ml-1">
-              </small> </label>
-            {% if isinstance(item[1], list) %}
-            <br>
-            <textarea value="{{','.join(item[1])}}" type="text" name="{{item[0]}}"
-              class="list">{{','.join(item[1])}}</textarea>
-            </ul>
-            {% elif isinstance(item[1], bool) %}
 
-            {% if item[1] == True %}
-            <div style="margin-left: 30px;">
-              <input type="radio" class="form-check-input" name="{{item[0]}}" id="True" value="True" checked>
-               <label for="True">True</label><br>
-              <input type="radio" class="form-check-input" name="{{item[0]}}" id="False" value="False">
-               <label for="False">False</label>
+            {% for item in data['config-json'].items() %}
+            <div class="form-group">
+              <label class="form" for="{{item[0]}}">{{item[0]}}
+                <small class="text-muted ml-1">
+                </small> </label>
+              {% if item[0] == 'language' %}
+              <select name="{{item[0]}}" class="custom-select">
+                {% for lang in data['availables_languages'] %}
+                {% if lang == item[1] %}
+                <option selected>{{lang}}</option>
+                {% else %}
+                <option>{{lang}}</option>
+                {% end %}
+                {% end %}
+              </select>
+              {% elif item[0] == 'disabled_language_files' %}
+              <select id="lang_select" class="custom-select" size="{{ len(data['all_languages']) }}" multiple>
+                {% for lang in data['all_languages'] %}
+                {% if lang in item[1] %}
+                <option selected>{{lang}}</option>
+                {% else %}
+                <option>{{lang}}</option>
+                {% end %}
+                {% end %}
+              </select>
+              <textarea id="disabled_lang" name="{{item[0]}}" class="form-control list hidden" rows="{{ len(data['all_languages']) }}" value="{{','.join(item[1])}}" hidden>{{','.join(item[1])}}</textarea>
+              {% elif isinstance(item[1], list) %}
+              <textarea value="{{','.join(item[1])}}" type="text" name="{{item[0]}}"
+                        class="form-control list">{{','.join(item[1])}}</textarea>
+              {% elif isinstance(item[1], bool) %}
+              {% if item[1] == True %}
+              <div style="margin-left: 30px;">
+                <input type="radio" class="form-check-input" name="{{item[0]}}" id="True" value="True" checked>
+                 <label for="True">True</label><br>
+                <input type="radio" class="form-check-input" name="{{item[0]}}" id="False" value="False">
+                 <label for="False">False</label>
+              </div>
+              {% else %}
+              <div style="margin-left: 30px;">
+                <input type="radio" class="form-check-input" name="{{item[0]}}" id="True" value="True">
+                 <label for="True">True</label><br>
+                <input type="radio" class="form-check-input" name="{{item[0]}}" id="False" value="False" checked>
+                 <label for="False">False</label>
+              </div>
+              {% end %}
+              {% elif isinstance(item[1], int) %}
+              <input type="number" class="form-control" name="{{item[0]}}" id="{{item[0]}}" value="{{ item[1]  }}"
+                     step="1" min="0" required>
+              {% else %}
+              <input type="text" class="form-control" name="{{item[0]}}" id="{{item[0]}}" value="{{ item[1]  }}" step="2"
+                     min="0" required>
+              {% end %}
             </div>
-            {% else %}
-            <div style="margin-left: 30px;">
-              <input type="radio" class="form-check-input" name="{{item[0]}}" id="True" value="True">
-               <label for="True">True</label><br>
-              <input type="radio" class="form-check-input" name="{{item[0]}}" id="False" value="False" checked>
-               <label for="False">False</label>
-            </div>
-            {% end %}
-            {% elif isinstance(item[1], int) %}
-            <input type="number" class="form-control" name="{{item[0]}}" id="{{item[0]}}" value="{{ item[1]  }}"
-              step="1" min="0" required>
-            {% else %}
-            <input type="text" class="form-control" name="{{item[0]}}" id="{{item[0]}}" value="{{ item[1]  }}" step="2"
-              min="0" required>
-            {% end %}
             {% end %}
             <button class="btn btn-success" type="submit">Submit</button>
           </form>
@@ -109,6 +128,11 @@
     let uuid = uuidv4();
     var token = getCookie("_xsrf")
     e.preventDefault();
+
+    /* Convert multiple select to text list */
+    let selected_Lang = $('#lang_select').val();
+    $('#disabled_lang').val(selected_Lang);
+
     let class_list = document.getElementsByClassName("list");
     let form_json = convertFormToJSON($("#config-form"));
     for (let i = 0; i < class_list.length; i++) {