diff --git a/src/Renders/AdminFormRender.php b/src/Renders/AdminFormRender.php
index 0083e73..2766164 100644
--- a/src/Renders/AdminFormRender.php
+++ b/src/Renders/AdminFormRender.php
@@ -65,7 +65,7 @@ public function renderPair(Nette\Forms\Control $control): string
             $control->setOption('class', 'rs-form--' . $type);
         }
 
-        $control->setOption('id', 'grp-' . $control->name);
+        $control->setOption('id', 'grp-' . $control->getName());
 
         if ($type === 'button') {
 
diff --git a/src/Renders/DefaultFormRender.php b/src/Renders/DefaultFormRender.php
index 78899b8..26ae897 100644
--- a/src/Renders/DefaultFormRender.php
+++ b/src/Renders/DefaultFormRender.php
@@ -65,7 +65,7 @@ public function renderPair(Nette\Forms\Control $control): string
 
         $control->setOption('class', implode(' ', $row_class) . ' ' . implode(' ', $group_class));
 
-        $control->setOption('id', 'rs-form-' . $control->name);
+        $control->setOption('id', 'rs-form-' . $control->getName());
 
         if ($type === 'button') {