diff --git a/Models/SurveyTemplateElementMapper.php b/Models/SurveyTemplateElementMapper.php
index 3d35e90..ce8e035 100755
--- a/Models/SurveyTemplateElementMapper.php
+++ b/Models/SurveyTemplateElementMapper.php
@@ -44,7 +44,7 @@ final class SurveyTemplateElementMapper extends DataMapperFactory
     /**
      * Has many relation.
      *
-     * @var array<string, array{mapper:string, table:string, self?:?string, external?:?string, column?:string}>
+     * @var array<string, array{mapper:class-string, table:string, self?:?string, external?:?string, column?:string}>
      * @since 1.0.0
      */
     public const HAS_MANY = [
diff --git a/Models/SurveyTemplateMapper.php b/Models/SurveyTemplateMapper.php
index 8fc946a..dce3676 100755
--- a/Models/SurveyTemplateMapper.php
+++ b/Models/SurveyTemplateMapper.php
@@ -50,7 +50,7 @@ final class SurveyTemplateMapper extends DataMapperFactory
     /**
      * Has many relation.
      *
-     * @var array<string, array{mapper:string, table:string, self?:?string, external?:?string, column?:string}>
+     * @var array<string, array{mapper:class-string, table:string, self?:?string, external?:?string, column?:string}>
      * @since 1.0.0
      */
     public const HAS_MANY = [
@@ -84,7 +84,7 @@ final class SurveyTemplateMapper extends DataMapperFactory
     /**
      * Belongs to.
      *
-     * @var array<string, array{mapper:string, external:string, column?:string, by?:string}>
+     * @var array<string, array{mapper:class-string, external:string, column?:string, by?:string}>
      * @since 1.0.0
      */
     public const BELONGS_TO = [