diff --git a/src/Resources/skeleton/security/Voter.tpl.php b/src/Resources/skeleton/security/Voter.tpl.php
index 181dbcdac..c3ee8561d 100644
--- a/src/Resources/skeleton/security/Voter.tpl.php
+++ b/src/Resources/skeleton/security/Voter.tpl.php
@@ -10,10 +10,13 @@ class <?= $class_name ?> extends Voter
 {
     protected function supports($attribute, $subject)
     {
-        // replace with your own logic
-        // https://symfony.com/doc/current/security/voters.html
-        return in_array($attribute, ['POST_EDIT', 'POST_VIEW'])
-            && $subject instanceof \App\Entity\BlogPost;
+        // Replace with your own logic
+        // See https://symfony.com/doc/current/security/voters.html
+        //
+        // return in_array($attribute, ['POST_EDIT', 'POST_VIEW'])
+        //     && $subject instanceof \App\Entity\YourEntity;
+
+        return false;
     }
 
     protected function voteOnAttribute($attribute, $subject, TokenInterface $token)
diff --git a/src/Resources/skeleton/serializer/Normalizer.tpl.php b/src/Resources/skeleton/serializer/Normalizer.tpl.php
index 6d38f631b..efe438bbe 100644
--- a/src/Resources/skeleton/serializer/Normalizer.tpl.php
+++ b/src/Resources/skeleton/serializer/Normalizer.tpl.php
@@ -25,6 +25,11 @@ public function normalize($object, $format = null, array $context = array()): ar
 
     public function supportsNormalization($data, $format = null): bool
     {
-        return $data instanceof \App\Entity\BlogPost;
+        // Replace with your own logic
+        // See https://symfony.com/doc/current/serializer/custom_normalizer.html
+        //
+        // return $data instanceof \App\Entity\YourEntity;
+
+        return false;
     }
 }
diff --git a/tests/ValidatorTest.php b/tests/ValidatorTest.php
index ed95e2b61..3133d4bec 100644
--- a/tests/ValidatorTest.php
+++ b/tests/ValidatorTest.php
@@ -66,7 +66,9 @@ public function testInvalidClassName()
     public function testInvalidEncodingInClassName()
     {
         $this->expectException(RuntimeCommandException::class);
-        $this->expectExceptionMessage('"�Controller" is not a UTF-8-encoded string.');
-        Validator::validateClassName(mb_convert_encoding('Ś', 'ISO-8859-2', 'UTF-8'));
+        $invalidName = mb_convert_encoding('Fôö', 'ISO-8859-2', 'UTF-8');
+        $this->expectExceptionMessage(sprintf('"%s" is not a UTF-8-encoded string.', $invalidName));
+        Validator::validateClassName($invalidName);
+
     }
 }