diff --git a/PREPARATIONS.md b/PREPARATIONS.md
index 057a5263b479608ed9c68c6ae9d93ad668236f40..1ee0a4533e6563f0e0a8d51f52daa7941063441f 100644
--- a/PREPARATIONS.md
+++ b/PREPARATIONS.md
@@ -12,10 +12,28 @@
 
 ## Program
 
-| Time   | Subject | Teacher |
-| ------ | ------- | ------- |
-| 09:00 | Introduction    | Jeroen Laros      |
-| 09:00 | Practical 1     |                   |
-| 09:00 | Git basics      | Wibowo Arindrarto |
-| 09:00 | Practical 2     |                   |
-| 09:00 | Coffee          |                   |
+Very preliminary, please update, extend, or comment.
+
+| Time  | Subject           | Teacher           | Contents                  |
+| ----- | ----------------- | ----------------- | ------------------------- |
+| 09:00 | **Introduction**  | Jeroen Laros      | Welcome, GitLab overview  |
+| 09:30 | *Practical*       |                   |                           |
+| 09:45 | **Git basics**    | Wibowo Arindrarto | Basic Git command line fu |
+| 10:15 | *Practical*       |                   |                           |
+| 10:45 | Coffee            |                   |                           |
+| 11:00 | **Git remotes**   | Martijn Vermaat   | Collaborating via GitLab  |
+| 11:30 | *Practical*       |                   |                           |
+| 12:00 | Lunch             |                   |                           |
+| 13:00 | **Git conflicts** | Martijn Vermaat?  | Merge conflicts, protected branches |
+| 13:30 | *Practical*       |                   |                           |
+| 14:00 | Break             |                   |                           |
+| 14:30 | **Data analysis** | Szymon Kiełbasa   | Project template, R-Studio, GitLab |
+| 15:00 | *Practical*       |                   |                           |
+| 15:30 | Leftover minutes  |                   | TODO: assign to some lecture or practical |
+| 16:00 | Questions, drinks |                   |                           |
+
+
+## Comments on the program
+
+- Branches: not in this course
+- Git annex: not in this course