diff --git a/courses/ai1sysproj.md b/courses/ai1sysproj.md
index e033643fd947b15ca47fd80a76875d9f1d14ee2f..dd38d4f90de5b5f054157a5b046a34b874a3c698 100644
--- a/courses/ai1sysproj.md
+++ b/courses/ai1sysproj.md
@@ -24,7 +24,10 @@ To get an idea of the problems, you can take a look at the [old assignments](htt
 
 
 ##### Details, Registration and First Meeting
-On [StudOn](https://www.studon.uni-erlangen.de/univis_2021w.Lecture.42125954).
+Registration on [StudOn](https://www.studon.fau.de/studon/goto.php?target=crs_4622698).
+The number of participants is limited to 50.
+We will start accepting people around the start of the lecture time.
+
 
 ##### It's different from "Projekt zur Künstlichen Intelligenz"
 On UnivIS, you will also find "Projekt zur Künstlichen Intelligenz (P KI)".
diff --git a/courses/ai2sysproj.md b/courses/ai2sysproj.md
index 501cb196d2cf1254746f7ad57395b10c01747b54..4225800e87564f85130e9d412be0c134224b16b5 100644
--- a/courses/ai2sysproj.md
+++ b/courses/ai2sysproj.md
@@ -21,7 +21,7 @@ Each problem will require a substantial amount of programming work - after all t
 To get an idea of the problems, you can take a look at the [old assignments](https://kwarc.info/teaching/AISysProj/).
 
 ##### Details, Registration and First Meeting
-On [StudOn](https://www.studon.uni-erlangen.de/univis_2022s.Lecture.42185954).
+On [StudOn](https://www.studon.uni-erlangen.de/univis_2022s.Lecture.42185954) (**Warning: Link for summer semester 2022**).
 
 ##### It's different from "Projekt zur Künstlichen Intelligenz"
 On UnivIS, you will also find "Projekt zur Künstlichen Intelligenz (P KI)".