diff --git a/src/Resources/contao/templates/rsts_default.html5 b/src/Resources/contao/templates/rsts_default.html5
index 8894dea..4691e67 100644
--- a/src/Resources/contao/templates/rsts_default.html5
+++ b/src/Resources/contao/templates/rsts_default.html5
@@ -19,12 +19,12 @@
 		?>
 
 		<?php if ($loadLazy): ?>
-			<script type="text/html"<?php if ($image->alt): ?> data-rsts-name="<?= $image->alt ?>"<?php endif ?><?php if (!empty($image->thumb->src)): ?> data-rsts-thumb="<?= $image->thumb->src ?>"<?php endif ?>>
+			<script type="text/html"<?php if ($image->picture['alt']): ?> data-rsts-name="<?= $image->picture['alt'] ?>"<?php endif ?><?php if (!empty($image->thumb->src)): ?> data-rsts-thumb="<?= $image->thumb->src ?>"<?php endif ?>>
 			<?php ob_start() ?>
 		<?php endif ?>
 
 		<?php if ($this->fullsize && !$image->href) {
-			$lightboxUrls[] = array(TL_FILES_URL . $image->singleSRC, $image->alt);
+			$lightboxUrls[] = array(TL_FILES_URL . $image->singleSRC, $image->picture['alt']);
 		} ?>
 
 		<?php
@@ -34,7 +34,7 @@
 			);
 			if ($image->href || $this->fullsize) {
 				$tagName = 'a';
-				$attributes[] = 'title="' . $image->alt . '"';
+				$attributes[] = 'title="' . $image->picture['alt'] . '"';
 			}
 			if ($image->href) {
 				$attributes[] = 'href="' . $image->href . '"';