diff --git a/src/Resources/config/definition/utils/screenshots.php b/src/Resources/config/definition/utils/screenshots.php
index 4132117..5dc710d 100644
--- a/src/Resources/config/definition/utils/screenshots.php
+++ b/src/Resources/config/definition/utils/screenshots.php
@@ -49,7 +49,7 @@ function getScreenshotsNode(string $info): ArrayNodeDefinition
         ->end()
         ->scalarNode('format')
         ->info('The format of the screenshot. Will convert the file if set.')
-        ->example(['image/jpg', 'image/png', 'image/webp'])
+        ->example(['jpg', 'png', 'webp'])
         ->end()
         ->scalarNode('reference')
             ->defaultNull()