diff --git a/tests/Eccube/Tests/Form/Type/Admin/SearchCustomerTypeTest.php b/tests/Eccube/Tests/Form/Type/Admin/SearchCustomerTypeTest.php
index b6b70a992c1..6d40bf53491 100644
--- a/tests/Eccube/Tests/Form/Type/Admin/SearchCustomerTypeTest.php
+++ b/tests/Eccube/Tests/Form/Type/Admin/SearchCustomerTypeTest.php
@@ -92,7 +92,7 @@ public function dataFormDateProvider()
     }
 
     /**
-     * EC-CUBE 4.0.5 以降で yyyy-MM-dd HH:mm のフォーマットでの検索機能を追加
+     * EC-CUBE 4.0.5 以降で yyyy-MM-dd HH:mm:ss のフォーマットでの検索機能を追加
      *
      * @dataProvider dataFormDateTimeProvider
      *
diff --git a/tests/Eccube/Tests/Form/Type/Admin/SearchOrderTypeTest.php b/tests/Eccube/Tests/Form/Type/Admin/SearchOrderTypeTest.php
index 9c81aed5f05..5d085166a3e 100644
--- a/tests/Eccube/Tests/Form/Type/Admin/SearchOrderTypeTest.php
+++ b/tests/Eccube/Tests/Form/Type/Admin/SearchOrderTypeTest.php
@@ -64,7 +64,7 @@ public function dataFormDateProvider()
     }
 
     /**
-     * EC-CUBE 4.0.5 以降で yyyy-MM-dd HH:mm のフォーマットでの検索機能を追加
+     * EC-CUBE 4.0.5 以降で yyyy-MM-dd HH:mm:ss のフォーマットでの検索機能を追加
      *
      * @dataProvider dataFormDateTimeProvider
      *
diff --git a/tests/Eccube/Tests/Form/Type/Admin/SearchProductTypeTest.php b/tests/Eccube/Tests/Form/Type/Admin/SearchProductTypeTest.php
index 1d63db22eeb..48c2245bb94 100644
--- a/tests/Eccube/Tests/Form/Type/Admin/SearchProductTypeTest.php
+++ b/tests/Eccube/Tests/Form/Type/Admin/SearchProductTypeTest.php
@@ -60,7 +60,7 @@ public function dataFormDateProvider()
     }
 
     /**
-     * EC-CUBE 4.0.5 以降で yyyy-MM-dd HH:mm のフォーマットでの検索機能を追加
+     * EC-CUBE 4.0.5 以降で yyyy-MM-dd HH:mm:ss のフォーマットでの検索機能を追加
      *
      * @dataProvider dataFormDateTimeProvider
      *