diff --git a/src/main/webapp/ui/src/eln/gallery/components/Carousel.js b/src/main/webapp/ui/src/eln/gallery/components/Carousel.js
index a00e73d4b..883018cfb 100644
--- a/src/main/webapp/ui/src/eln/gallery/components/Carousel.js
+++ b/src/main/webapp/ui/src/eln/gallery/components/Carousel.js
@@ -326,6 +326,7 @@ const Preview = ({
     return (
       <PreviewWrapper file={file} previewingAsPdf={false} visible={visible}>
         <img
+          alt={`Preview of ${file.name}`}
           src={url}
           style={{
             maxHeight: "100%",