Index: appfs-mkfs
==================================================================
--- appfs-mkfs
+++ appfs-mkfs
@@ -224,11 +224,11 @@
 	indexfile="${appfsdir}/index.new"
 fi
 
 echo "${packagelistfile_hash},sha1" > "${indexfile}"
 
-if [ -x "$(which 'appfs-cert' 2>/dev/null)"]; then
+if [ -x "$(which 'appfs-cert' 2>/dev/null)" ]; then
 	appfs-cert sign-site "${indexfile}" "$@"
 fi
 
 if [ -z "$APPFS_SIGN_IN_PLACE" ]; then
 	mv "${indexfile}" "${appfsdir}/index"