diff --git a/views/ngXosViews/diagnostic/src/templates/subscriber-modal.tpl.html b/views/ngXosViews/diagnostic/src/templates/subscriber-modal.tpl.html
index 9c005a3..7672a29 100644
--- a/views/ngXosViews/diagnostic/src/templates/subscriber-modal.tpl.html
+++ b/views/ngXosViews/diagnostic/src/templates/subscriber-modal.tpl.html
@@ -1,5 +1,5 @@
 <div class="modal fade" ng-class="{in: vm.open}" tabindex="-1" role="dialog">
-  <div class="modal-dialog">
+  <div class="modal-dialog modal-sm">
     <div class="modal-content">
       <div class="modal-header">
         <button ng-click="vm.close()"  type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>