diff --git a/README.md b/README.md
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+++ b/README.md
@@ -6,7 +6,7 @@ For additional info, please write to Andreas Herten (<a.herten@fz-juelich.de>) o
 
 ## Sign-Up
 
-Please use JuDoor to sign up for our training project, training2104: [https://judoor.fz-juelich.de/projects/join/training2105](https://judoor.fz-juelich.de/projects/join/training2105)
+Please use JuDoor to sign up for our training project, training2105: [https://judoor.fz-juelich.de/projects/join/training2105](https://judoor.fz-juelich.de/projects/join/training2105)
 
 Make sure to accept the usage agreement for JUWELS Booster.