diff --git a/Makefile b/Makefile
index 8245d79..aa81921 100644
--- a/Makefile
+++ b/Makefile
@@ -41,7 +41,7 @@ build-wrappers:
 	# TODO: add $(version)/index.html page (from template)
 	# update index.html to point to $(vesion)
 	cat index.html.pre > index.html
-	for release in `ls -p | grep '/$'`; do echo "<li><a href="${release}/">${release}</a></li>"; done >> index.html
+	for release in `ls -p | grep '/\$'`; do echo "<li><a href=\"${release}/\">${release}</a></li>" >> index.html; done
 	cat index.html.post >> index.html
 	git add $(version)
 	git commit -m 'Release $(version)' index.html $(version)