diff --git a/deploy/haproxy.sh b/deploy/haproxy.sh
index 0b89b7ae..5c1a40e2 100644
--- a/deploy/haproxy.sh
+++ b/deploy/haproxy.sh
@@ -22,7 +22,7 @@ haproxy_deploy() {
 
   # handle reload preference
   DEFAULT_HAPROXY_RELOAD="/usr/sbin/service haproxy restart"
-  if [[ -z "${DEPLOY_HAPROXY_RELOAD}" ]]; then
+  if [ -z "${DEPLOY_HAPROXY_RELOAD}" ]; then
     _reload="${DEFAULT_HAPROXY_RELOAD}"
     _cleardomainconf DEPLOY_HAPROXY_RELOAD
   else