diff --git a/courses/swuv.md b/courses/swuv.md
index 139b326b769aaaee804ea8c61b153213195296ab..c1974bfb431548df9f9662fa001e2f9542ab767d 100644
--- a/courses/swuv.md
+++ b/courses/swuv.md
@@ -58,7 +58,7 @@ Therefore, the seminar is well-suited for newcomers, e.g., students interested i
 | 25. 11. 2021 | cancelled |  |
 | 02. 12. 2021 | Dennis Müller | Combining Statistical Machine Learning and Inductive Logic Programming | a general talk inspired by his 6 month visit at Fraunhofer Institute for Integrated Circuits
 | 09. 12. 2021 | Max Rapp | Formalizing Argumentation Logics | PhD thesis progress talk
-| 16. 12. 2021 | Ivo Junior | Interfacing Mathematical Human-Computer Interactions by Using the Grammatical Logical Inference Framework | BSc. Presentation |
+| moved to 5pm, 20. 12. 2021 | Ivo Junior | Interfacing Mathematical Human-Computer Interactions by Using the Grammatical Logical Inference Framework | BSc. Presentation |
 | 23. 12. 2021 | cancelled | |
 | 13. 01. 2021 | |  |
 | 20. 01. 2021 | |  |