diff --git a/src/Symfony/Component/VarDumper/Dumper/HtmlDumper.php b/src/Symfony/Component/VarDumper/Dumper/HtmlDumper.php
index cb41112792dfa..bb7b317db631f 100644
--- a/src/Symfony/Component/VarDumper/Dumper/HtmlDumper.php
+++ b/src/Symfony/Component/VarDumper/Dumper/HtmlDumper.php
@@ -879,7 +879,7 @@ protected function style(string $style, string $value, array $attr = []): string
         } elseif ('meta' === $style && isset($attr['title'])) {
             $dumpTitle = esc($this->utf8Encode($attr['title']));
         } elseif ('private' === $style) {
-            $dumpTitle = sprintf('Private property defined in class:
`%s`"', esc($this->utf8Encode($attr['class'])));
+            $dumpTitle = sprintf('Private property defined in class:
`%s`', esc($this->utf8Encode($attr['class'])));
         }
 
         if (isset($attr['ellipsis'])) {