diff --git a/home-modules/calendar-campuszeit-fix.nix b/home-modules/calendar-campuszeit-fix.nix
index 88fd4d6..fd7cd55 100644
--- a/home-modules/calendar-campuszeit-fix.nix
+++ b/home-modules/calendar-campuszeit-fix.nix
@@ -49,7 +49,7 @@ if __name__ == "__main__":
       text = /*bash*/ ''
         echo CHANGING OWNERSHIP OF "$(realpath "$1")" RECURSIVELY
         read -r -p "Continue?"
-        sudo chown -R ${user} "$1" 
+        sudo chown -R ${hyper.user} "$1" 
         ${u}/bin/nx_fix_campuszeit_python "$1"
         sudo chown -R radicale "$1"
       '';