diff --git a/src/Hackspace/Bundle/CalciferBundle/Resources/views/RepeatingEvent/repeating_event_form.html.twig b/src/Hackspace/Bundle/CalciferBundle/Resources/views/RepeatingEvent/repeating_event_form.html.twig
index 801665d..c3eb044 100755
--- a/src/Hackspace/Bundle/CalciferBundle/Resources/views/RepeatingEvent/repeating_event_form.html.twig
+++ b/src/Hackspace/Bundle/CalciferBundle/Resources/views/RepeatingEvent/repeating_event_form.html.twig
@@ -48,9 +48,9 @@
                     <i class="dropdown icon"></i>
 
                     <div class="menu">
-                        <div class="item" data-value="PD7">Wöchentlich</div>
-                        <div class="item" data-value="PD14">Jede 2. Woche</div>
-                        <div class="item" data-value="PM1">Monatlich</div>
+                        <div class="item" data-value="P7D">Wöchentlich</div>
+                        <div class="item" data-value="P14D">Jede 2. Woche</div>
+                        <div class="item" data-value="P1M">Monatlich</div>
                     </div>
                     <div class="ui corner label">
                         <i class="icon asterisk"></i>