diff --git a/app/views/themes.yml b/app/views/themes.yml
index 688f9e4..775e295 100644
--- a/app/views/themes.yml
+++ b/app/views/themes.yml
@@ -14,9 +14,9 @@
         file: sinterklaas.css
         type: static-date
         start: 28/11
-        end: 16/12
+        end: 14/12
 - kerstmis:
         file: kerstmis.css
         type: static-date
         start: 15/12
-        end: 31/12
\ No newline at end of file
+        end: 06/01
\ No newline at end of file