diff --git a/lib/classes/DateFormatter.class.php b/lib/classes/DateFormatter.class.php
index c4f6b8039d68940b137d8aab2ff773cd45bd9a59..5f7c558321e8563455103085c28047a7a611deaf 100644
--- a/lib/classes/DateFormatter.class.php
+++ b/lib/classes/DateFormatter.class.php
@@ -93,7 +93,7 @@ class DateFormatter {
                 }
             }
         }
-        return formatReady($dateWithRooms);
+        return $dateWithRooms;
     }
 
     private function internalFormatDateAndRoom($date)