diff --git a/classes/TranslatableBehavior.php b/classes/TranslatableBehavior.php
index 1c31252..2e37082 100644
--- a/classes/TranslatableBehavior.php
+++ b/classes/TranslatableBehavior.php
@@ -355,7 +355,7 @@ public function translateContext($context = null): string
      * @param  string|null $context
      * @return self
      */
-    public function lang($context = null): self
+    public function lang($context = null)
     {
         $this->translateContext($context);
 
diff --git a/formwidgets/MLRepeater.php b/formwidgets/MLRepeater.php
index b41e12c..5bc3cfa 100644
--- a/formwidgets/MLRepeater.php
+++ b/formwidgets/MLRepeater.php
@@ -127,7 +127,7 @@ public function getLocaleSaveData()
             return $values;
         }
 
-        $fieldName = $this->getFieldName();
+        $fieldName = $this->getLongFieldName();
         $isJson = $this->isLocaleFieldJsonable();
 
         foreach ($data as $locale => $_data) {
diff --git a/traits/MLControl.php b/traits/MLControl.php
index fc14a86..ba3087f 100644
--- a/traits/MLControl.php
+++ b/traits/MLControl.php
@@ -239,7 +239,7 @@ public function getLocaleSaveData()
             return $values;
         }
 
-        $fieldName = $this->getFieldName();
+        $fieldName = $this->getLongFieldName();
         $isJson = $this->isLocaleFieldJsonable();
 
         foreach ($data as $locale => $_data) {
@@ -334,7 +334,7 @@ public function isLongFormNeeded()
      *
      * @return string
      */
-    public function getFieldName()
+    public function getLongFieldName()
     {
         if ($this->isLongFormNeeded()) {
             $fieldName = implode('.', HtmlHelper::nameToArray($this->formField->getName()));