diff --git a/apps/client/src/widgets/type_widgets/file/Video.css b/apps/client/src/widgets/type_widgets/file/Video.css
index b5c8b44097..3b56326203 100644
--- a/apps/client/src/widgets/type_widgets/file/Video.css
+++ b/apps/client/src/widgets/type_widgets/file/Video.css
@@ -1,3 +1,3 @@
 .note-detail-file > .video-preview {
-
+    background-color: black;
 }