diff --git a/ui/src/components/display/BlobPreview.svelte b/ui/src/components/display/BlobPreview.svelte
index a417050..802346d 100644
--- a/ui/src/components/display/BlobPreview.svelte
+++ b/ui/src/components/display/BlobPreview.svelte
@@ -13,7 +13,7 @@
   {/if}
   {#if mimeType?.startsWith("video")}
     <!-- svelte-ignore a11y-media-has-caption -->
-    <video controls src="/api/raw/{address}" />
+    <video controls src="/api/raw/{address}" poster="/api/thumb/{address}" />
   {/if}
   {#if mimeType?.startsWith("image")}
     <a target="_blank" href="/api/raw/{address}">