diff --git a/guacamole-docker/bin/start.sh b/guacamole-docker/bin/start.sh
index fb540efbe..84444bebd 100755
--- a/guacamole-docker/bin/start.sh
+++ b/guacamole-docker/bin/start.sh
@@ -317,7 +317,7 @@ END
         "ldap-search-bind-password" \
         "$LDAP_SEARCH_BIND_PASSWORD"
 
-    set_optional_property       \
+    set_optional_property         \
         "ldap-user-search-filter" \
         "$LDAP_USER_SEARCH_FILTER"