diff --git a/src/Resources/contao/Hooks.php b/src/Resources/contao/Hooks.php
index d7d9ba4..0dceee9 100644
--- a/src/Resources/contao/Hooks.php
+++ b/src/Resources/contao/Hooks.php
@@ -21,7 +21,7 @@ public static function apiModuleGenerated(ApiModule $module, string $moduleClass
         );
         if ($_module->imgSize) {
             foreach ($module->newsItems as $item) {
-                if (trim(
+                if (!trim(
                     implode(
                         '',
                         StringUtil::deserialize($item->size)