diff --git a/scripts/md2html/build.sh b/scripts/md2html/build.sh
index 1d8436e..9f3fa97 100755
--- a/scripts/md2html/build.sh
+++ b/scripts/md2html/build.sh
@@ -19,7 +19,7 @@ cp -p ../../node_modules/respec/builds/respec-w3c.* ../../deploy/js/
latest=1.0.0
latestCopied=none
lastMinor="-"
-for filename in $(ls -1 ../../versions/[123456789].*.md | sort -r) ; do
+for filename in $(ls -1 ../../versions/[1-9].[0-9].[0-9].md | sort -r) ; do
version=$(basename "$filename" .md)
minorVersion=${version:0:3}
tempfile=../../deploy/overlay/v$version-tmp.html