diff --git a/Kitodo/src/main/webapp/WEB-INF/templates/includes/metadataEditor/partials/media-list-overlay.xhtml b/Kitodo/src/main/webapp/WEB-INF/templates/includes/metadataEditor/partials/media-list-overlay.xhtml
index a048b94559a..27f341147c1 100644
--- a/Kitodo/src/main/webapp/WEB-INF/templates/includes/metadataEditor/partials/media-list-overlay.xhtml
+++ b/Kitodo/src/main/webapp/WEB-INF/templates/includes/metadataEditor/partials/media-list-overlay.xhtml
@@ -40,7 +40,7 @@
     <ui:fragment rendered="#{isPreviewTooltip}">
         <p:outputPanel id="mediaListImageTooltipTrigger" class="mediaListImageTooltipTrigger thumbnail-overlay">
             <h:panelGroup>
-                <i class="fa fa-search-plus"></i>
+                <i class="fa fa-search-plus"/>
             </h:panelGroup>
         </p:outputPanel>