diff --git a/templates/form/default.html.twig b/templates/form/default.html.twig
index d04649f..e8204ac 100644
--- a/templates/form/default.html.twig
+++ b/templates/form/default.html.twig
@@ -161,7 +161,7 @@
                     {%- set valid = false -%}
                 {%- endif -%}
             {%- else -%}
-                {%- if form.parents.vars.valid == false -%}
+                {%- if form.parent.vars.valid == false -%}
                     {%- set valid = false -%}
                 {%- endif -%}
             {%- endif -%}
@@ -199,7 +199,7 @@
                     {%- set valid = false -%}
                 {%- endif -%}
             {%- else -%}
-                {%- if form.parents.vars.valid == false -%}
+                {%- if form.parent.vars.valid == false -%}
                     {%- set valid = false -%}
                 {%- endif -%}
             {%- endif -%}