diff --git a/docs/magic.sh b/docs/magic.sh
index 2337a0ebef454fcc330f9bebef7577f11cf86d1b..1eb34ceba6cdc080c7100500b62dfdcda4d80315 100755
--- a/docs/magic.sh
+++ b/docs/magic.sh
@@ -18,7 +18,7 @@ cp includes/misc-functions.tex /tmp/merge/misc-functions.tex
 hash="$(git rev-parse HEAD)"
 
 for week in 7 11 3 2 4 5 6 9 10 13 14; do
-  rf -f ../src/projlab.jar
+  rm -f ../src/projlab.jar
   echo "week $week incoming..."
   git clean -fd
   git reset --hard