diff --git a/app/views/server/universities/_sso_mapping.html.erb b/app/views/server/universities/_sso_mapping.html.erb
index abf4595a92cd21aeb7723ef99dc0b313631a835b..01b947c8520d810dd797fee2247dd80e39590334 100644
--- a/app/views/server/universities/_sso_mapping.html.erb
+++ b/app/views/server/universities/_sso_mapping.html.erb
@@ -55,7 +55,7 @@
     </div>
   </draggable>
 
-  <textarea name="university[sso_mapping]" id="university_sso_mapping" rows="20" cols="200">
+  <textarea name="university[sso_mapping]" id="university_sso_mapping" rows="20" cols="200" class="d-none">
     {{ JSON.stringify(fields) }}
   </textarea>
 </div>