diff --git a/create_book.sh b/create_book.sh
index 5ec45d4..c6d5981 100644
--- a/create_book.sh
+++ b/create_book.sh
@@ -2,6 +2,6 @@
 echo "execute a bash script that will create a book called " + $1
 
 pandoc /home/xpub/www/html/tl-dr/book.html  -o /home/xpub/www/html/tl-dr/logged_book.epub  -c print.css --metadata  title="$1"  --epub-cover-image=cover.jpg --epub-embed-font='fonts/Cascadia/ttf/CascadiaCode-Light.ttf' --epub-embed-font='fonts/Ductus/DuctusRegular.otf'
-cp /home/xpub/www/html/tl-dr/logged_book.epub /home/xpub/www/html/tl-dr/log-books/$1.epub
+cp /home/xpub/www/html/tl-dr/logged_book.epub /home/xpub/www/html/tl-dr/log-books/"$1".epub
 
 ls log-books > /home/xpub/www/html/tl-dr/log-books/all.txt