diff --git a/input/admin.py b/input/admin.py
index 3345d23..4057fc7 100755
--- a/input/admin.py
+++ b/input/admin.py
@@ -103,9 +103,8 @@ class TravelAdmin(admin.ModelAdmin):
     list_display = ('realname', 'service_id', 'granted', 'granted_date', 'project_end', 'project', 'project_end_quartal')
     list_display_links = ('realname', 'project')
     date_hierarchy = 'project_end'
-    readonly_fields = ('project_end_quartal', 'project_end')
     autocomplete_fields = ['project']
-    readonly_fields = ['service_id']
+    readonly_fields = ['service_id', 'project_end', 'project_end_quartal']
 
     class Media:
         js = ('dropdown/js/otrs_link.js',)