diff --git a/lib/Alchemy/Phrasea/Media/Subdef/Image.php b/lib/Alchemy/Phrasea/Media/Subdef/Image.php
index 4a881696b1..f3d00edd32 100644
--- a/lib/Alchemy/Phrasea/Media/Subdef/Image.php
+++ b/lib/Alchemy/Phrasea/Media/Subdef/Image.php
@@ -33,7 +33,7 @@ public function __construct(TranslatorInterface $translator)
     {
         $this->translator = $translator;
 
-        $this->registerOption(new OptionType\Range($this->translator->trans('Dimension'), self::OPTION_SIZE, 20, 5000, 800));
+        $this->registerOption(new OptionType\Range($this->translator->trans('Dimension'), self::OPTION_SIZE, 20, 10000, 800));
         $this->registerOption(new OptionType\Range($this->translator->trans('Resolution'), self::OPTION_RESOLUTION, 50, 1000, 72));
         $this->registerOption(new OptionType\Boolean($this->translator->trans('Remove ICC Profile'), self::OPTION_STRIP, false));
         $this->registerOption(new OptionType\Boolean($this->translator->trans('Flatten layers'), self::OPTION_FLATTEN, true));