diff --git a/docker-init.sh b/docker-init.sh
index 3347fee5..de0fa8eb 100755
--- a/docker-init.sh
+++ b/docker-init.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 echo "prepare environment"
 # replace BASE_URL constant by REMARK_URL
-sed -i "s|https://demo.remark42.com|${REMARK_URL}|g" /srv/web/*.js
+sed -i "s|https://demo.remark42.com|${REMARK_URL}|g" /srv/web/*.{js,html}
 
 if [ -d "/srv/var" ]; then
   chown -R app:app /srv/var 2>/dev/null