diff --git a/public/js/pages/Calendar/View.js b/public/js/pages/Calendar/View.js
index 39c8aa16a..bd78233bc 100644
--- a/public/js/pages/Calendar/View.js
+++ b/public/js/pages/Calendar/View.js
@@ -1864,7 +1864,10 @@ $(document).ready(function () {
                 $('#customer-info-type-text').val(data.mobilenumber);
             }
         }
-        if ($("#customer").select2('data')[0].spin) {
+        if ($("#customer").select2('data')[0].spin) {// ID deines Editors
+            var currentContent = tinymce.activeEditor.getContent();
+            tinymce.activeEditor.setContent(currentContent + '<p style="margin-bottom: 0"><b>Service Pin: </b>' + $("#customer").select2('data')[0].spin + '</p>');
+
             $('#description').val('Service Pin: ' + $("#customer").select2('data')[0].spin + '\n');
         }