diff --git a/src/Resources/views/widgets/nodesSourcesSearch.html.twig b/src/Resources/views/widgets/nodesSourcesSearch.html.twig
index 2952a08..c981b02 100644
--- a/src/Resources/views/widgets/nodesSourcesSearch.html.twig
+++ b/src/Resources/views/widgets/nodesSourcesSearch.html.twig
@@ -26,7 +26,7 @@
                 <li v-for="item in items">
                     <ajax-link class="nodes-sources-search-results-item" :href="item.editItem" :title="item.displayable" :type-color="item.color">
                         <span class="image-container">
-                            <picture v-if="item.thumbnail && item.thumbnail.processable">
+                            <picture v-if="item.thumbnail && item.thumbnail.url && item.thumbnail.processable">
                                 <source v-if="!item.thumbnail.url.endsWith('svg') && !item.thumbnail.url.endsWith('webp')"
                                         :srcset="item.thumbnail.url + '.webp'"
                                         type="image/webp">