diff --git a/dca/tl_content.php b/dca/tl_content.php
index c113c26..c3171db 100644
--- a/dca/tl_content.php
+++ b/dca/tl_content.php
@@ -384,7 +384,7 @@
 	'label' => &$GLOBALS['TL_LANG']['tl_module']['imgSize'],
 	'exclude' => true,
 	'inputType' => 'imageSize',
-	'options' => System::getImageSizes(),
+	'options' => version_compare(VERSION, '3.4', '<') ? $GLOBALS['TL_CROP'] : System::getImageSizes(),
 	'reference' => &$GLOBALS['TL_LANG']['MSC'],
 	'eval' => array(
 		'rgxp' => 'natural',
diff --git a/dca/tl_module.php b/dca/tl_module.php
index b617a02..35e7142 100644
--- a/dca/tl_module.php
+++ b/dca/tl_module.php
@@ -381,7 +381,7 @@
 	'label' => &$GLOBALS['TL_LANG']['tl_module']['imgSize'],
 	'exclude' => true,
 	'inputType' => 'imageSize',
-	'options' => System::getImageSizes(),
+	'options' => version_compare(VERSION, '3.4', '<') ? $GLOBALS['TL_CROP'] : System::getImageSizes(),
 	'reference' => &$GLOBALS['TL_LANG']['MSC'],
 	'eval' => array(
 		'rgxp' => 'natural',