diff --git a/Dockerfile b/Dockerfile
index 70d1c4c..b53c537 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -271,5 +271,5 @@ ADD errors/ /var/www/errors
 
 EXPOSE 443 80
 
-WORKDIR ["/var/www/html"]
+WORKDIR "/var/www/html"
 CMD ["/start.sh"]