diff --git a/core-bundle/src/Resources/contao/dca/tl_image_size.php b/core-bundle/src/Resources/contao/dca/tl_image_size.php
index c39811f02d7..656d48dab43 100644
--- a/core-bundle/src/Resources/contao/dca/tl_image_size.php
+++ b/core-bundle/src/Resources/contao/dca/tl_image_size.php
@@ -380,12 +380,6 @@ public function getFormats()
 	{
 		if (!\in_array('webp', StringUtil::trimsplit(',', \Config::get('validImageTypes'))))
 		{
-			$GLOBALS['TL_DCA']['tl_image_size']['fields']['formats']['label'] = array
-			(
-				$GLOBALS['TL_LANG']['tl_image_size']['formats'][0],
-				$GLOBALS['TL_LANG']['tl_image_size']['formatsMissingWebp'],
-			);
-
 			return array();
 		}
 
diff --git a/core-bundle/src/Resources/contao/languages/en/tl_image_size.xlf b/core-bundle/src/Resources/contao/languages/en/tl_image_size.xlf
index dc69a47bb3d..d7c6b27e536 100644
--- a/core-bundle/src/Resources/contao/languages/en/tl_image_size.xlf
+++ b/core-bundle/src/Resources/contao/languages/en/tl_image_size.xlf
@@ -56,9 +56,6 @@
       <trans-unit id="tl_image_size.formats.1">
         <source>Here you can select which image formats shall be converted.</source>
       </trans-unit>
-      <trans-unit id="tl_image_size.formatsMissingWebp">
-        <source>You can enable WEBP images by adding "webp" to &lt;em&gt;contao.image.valid_extensions&lt;/em&gt;.</source>
-      </trans-unit>
       <trans-unit id="tl_image_size.formatsWebpNotSupported">
         <source>WEBP is not supported on your server.</source>
       </trans-unit>