diff --git a/app/dashboard/templates/dashboard/setting.html b/app/dashboard/templates/dashboard/setting.html
index cb6e12c1..9704f979 100644
--- a/app/dashboard/templates/dashboard/setting.html
+++ b/app/dashboard/templates/dashboard/setting.html
@@ -264,22 +264,31 @@
           <input type="hidden" name="form-name" value="change-sender-format">
 
           <select class="form-control mr-sm-2" name="sender-format">
-            <option value="{{ SenderFormatEnum.VIA.value }}"
-                {% if current_user.sender_format == SenderFormatEnum.VIA.value %} selected {% endif %}>
-              john@wick.com via SimpleLogin
-            </option>
+            {# Only show this for compatibility reason #}
+            {% if current_user.sender_format == SenderFormatEnum.VIA.value %}
+              <option value="{{ SenderFormatEnum.VIA.value }}"
+                  {% if current_user.sender_format == SenderFormatEnum.VIA.value %} selected {% endif %}>
+                john@wick.com via SimpleLogin (Not recommended)
+              </option>
+            {% endif %}
+
             <option value="{{ SenderFormatEnum.AT.value }}"
                 {% if current_user.sender_format == SenderFormatEnum.AT.value %} selected {% endif %}>
               John Wick - john at wick.com
             </option>
+
             <option value="{{ SenderFormatEnum.A.value }}"
                 {% if current_user.sender_format == SenderFormatEnum.A.value %} selected {% endif %}>
               John Wick - john(a)wick.com
             </option>
-            <option value="{{ SenderFormatEnum.FULL.value }}"
-                {% if current_user.sender_format == SenderFormatEnum.FULL.value %} selected {% endif %}>
-              John Wick - john@wick.com
-            </option>
+
+            {# Only show this for compatibility reason #}
+            {% if current_user.sender_format == SenderFormatEnum.FULL.value %}
+              <option value="{{ SenderFormatEnum.FULL.value }}"
+                  {% if current_user.sender_format == SenderFormatEnum.FULL.value %} selected {% endif %}>
+                John Wick - john@wick.com (Not recommended)
+              </option>
+            {% endif %}
           </select>
 
           <button class="btn btn-outline-primary mt-3">Update</button>