diff --git a/courses/wuv.md b/courses/wuv.md
index a01915885b9a5539d175d7d2ac817ed71218476a..18776562e50ba593be46082ac3503b2cb8567f64 100644
--- a/courses/wuv.md
+++ b/courses/wuv.md
@@ -30,8 +30,8 @@ die Arbeitsgruppe einzusteigen (z.B. für eine Promotion).
 | 25. 4. 2018 | Michael Kohlhase| How to read scientific articles|
 | 2. 5. 2018 |  Entfaellt ||
 | 9. 5. 2018 | Michael Kohlhase | ALMANAC: Argumentation Logics Manager & Argument Context Graph|
+| 16. 5.  2018 | Entfällt| | |
 | 16. 5. 2018 | Dennis Müller| Records as Types |
-| 23. 5.  2018 | ??? | ????|
 | 30. 5.  2018 | ??? | ????|
 | 6. 6.  2018 | ??? | ????|
 | 13. 6. 2018 | Makarius Wenzel (Augsburg) & Isabelle/jEdit as IDE for domain-specific formal languages  and informal text documents |