diff --git a/src/collections/news/2026/2026-01-21-docker-kanvas-kubernetes-dominance/index.mdx b/src/collections/news/2026/2026-01-21-docker-kanvas-kubernetes-dominance/index.mdx
index d69637cb88cb73..f9e62f96204a25 100644
--- a/src/collections/news/2026/2026-01-21-docker-kanvas-kubernetes-dominance/index.mdx
+++ b/src/collections/news/2026/2026-01-21-docker-kanvas-kubernetes-dominance/index.mdx
@@ -4,7 +4,7 @@ subtitle: "InfoQ covers Docker's launch of Kanvas, developed with Layer5, markin
 date: 2026-01-21 10:00:00 -0530
 author: InfoQ
 thumbnail: ./docker-kanvas-infoq.webp
-darkthumbnail: ./docker-kanvas-infoq.png
+darkthumbnail: ./docker-kanvas-infoq.webp
 eurl: https://www.infoq.com/news/2026/01/docker-kanvas-cloud-deployment/
 source_url: https://www.infoq.com/news/2026/01/docker-kanvas-cloud-deployment/
 category: Coverage