diff --git a/templates/admin/core_custom/custom-fields/element-data.html.twig b/templates/admin/core_custom/custom-fields/element-data.html.twig
index 4e16dbf18027abb77358b409fdf3440482a01ecf..cbd76955cfb2a78745be77942ac0fb30b28a5ee3 100644
--- a/templates/admin/core_custom/custom-fields/element-data.html.twig
+++ b/templates/admin/core_custom/custom-fields/element-data.html.twig
@@ -2,7 +2,7 @@
 
 <h4 style="margin-top: 25px;">Champs Personnalisés</h4>
 <div class="table-responsive no-padding">
-  <table class="table"> 
+  <table class="table">
   <tbody>
     {% for key, value in element.data %}
       <tr class="sonata-ba-view-container">
@@ -14,6 +14,9 @@
             {% set disabled = true %}
             {% set value = value|json_encode %}
           {% endif %}
+          {% if key matches '/^osm\:/' %}
+            {% set disabled = true %}
+          {% endif %}
           <input type="{{ type }}" class="form-control" {{ disabled ? 'disabled="disabled"' : '' }}
                     name="{{ 'data[' ~ key ~ ']'}}" value="{{ value }}" />
         </td>
@@ -22,4 +25,4 @@
   </tbody>
   </table>
 </div>
-<h4>Champs Spéciaux</h4>
\ No newline at end of file
+<h4>Champs Spéciaux</h4>