diff --git a/courses/wuv.md b/courses/wuv.md
index 7e84b8f6a346955e3ce55c7736810fb46de9f209..5faaa46c00493e987f6f958d6a20b4b1234fd505 100644
--- a/courses/wuv.md
+++ b/courses/wuv.md
@@ -39,7 +39,7 @@ die Arbeitsgruppe einzusteigen (z.B. für eine Master-Arbeit oder Promotion).
 |  4. 12. 2019 | Katja Berčič | Research data in mathematics: taking the high road | 
 | 11. 12. 2019 | --- |  no seminar| 
 | 18. 12. 2019 | Christoph Alt | Formula Search for the nLab| 
-|  8.  1. 2020 | | | 
+|  8.  1. 2020 | ---  | no seminar | 
 | 15.  1. 2020 | Takuto Asakura (NII Tokyo) | Towards Grounding of Formulae in Mathematical Objects| 
 | 22.  1. 2020 | | | 
 | 29.  1. 2020 | Lorenz Oberhauser| Curry Howard Isomorphism|