diff --git a/docs/magic.sh b/docs/magic.sh
index 164659fe6328abdd172493c95332a005e33cb152..02a7045a5693076ecf5910a79238a08e673d5f53 100755
--- a/docs/magic.sh
+++ b/docs/magic.sh
@@ -26,8 +26,11 @@ for week in 2 3 4 5 6 7 9 10 11 13 14; do
 
   echo Executing week pre-build scripts
   find weeks -name build.sh -type f -exec bash {} \;
-
-  plab flatten weeks/${week}.tex includes/misc-functions.tex /tmp/merge/${week}.tex
+  weektmp="$week"
+  if [ "$week" = "9" ]; then
+    weektmp="8"
+  fi
+  plab flatten weeks/${weektmp}.tex includes/misc-functions.tex /tmp/merge/${weektmp}.tex
 
   git reset --hard "w${week}"
 done