diff --git a/start.sh b/start.sh
index 8a2d74b06983152636b50a6253ba1f053ea9ec8e..b26dbb8549169b88e584f061ec98c613a258298e 100755
--- a/start.sh
+++ b/start.sh
@@ -261,9 +261,9 @@ case "${ACTION}" in
     ;;
 
   ldap)
-    if [[ -z "$ENABLE_SIMPLE" ]]; then
-      endpoints="ldap:///"
-    else
+    # Default slapd url
+    endpoints="ldap:///"
+    if [[ "$ENABLE_SIMPLE" = "yes" ]]; then
       endpoints="ldap:/// ldaps:///"
 
       # Simple bind needs saslauthd.