diff --git a/src/backoffice/templates/backoffice/sos_create_edit.html b/src/backoffice/templates/backoffice/sos_create_edit.html
index 36ae74b410bad1965662b452afbc46122a2214fa..ffaf7806ea2f0f62b801233a9b5a498d70f29d87 100644
--- a/src/backoffice/templates/backoffice/sos_create_edit.html
+++ b/src/backoffice/templates/backoffice/sos_create_edit.html
@@ -107,7 +107,7 @@
               <span>{% trans "Event_publication_errors" %}</span>
               <ul>
                 {% for field, error in publication_errors.items %}
-                  {% with "SoS__"|add:field as field_name %}
+                  {% with "Event__"|add:field as field_name %}
                     <li>{% trans field_name %}: {{ error.0 }}</li>
                   {% endwith %}
                 {% endfor %}