diff --git a/ui/component/viewers/videoViewer/view.jsx b/ui/component/viewers/videoViewer/view.jsx
index 2213c30af..3feb1037d 100644
--- a/ui/component/viewers/videoViewer/view.jsx
+++ b/ui/component/viewers/videoViewer/view.jsx
@@ -56,6 +56,7 @@ function VideoViewer(props: Props) {
     'video/x-ms-wmv',
     'video/x-msvideo',
     'video/mpeg',
+    'video/m4v',
   ];
   const forceMp4 = forceTypes.includes(contentType);
   const [requireRedraw, setRequireRedraw] = useState(false);
diff --git a/ui/scss/component/_modal.scss b/ui/scss/component/_modal.scss
index cb4108f8b..d6c6376f5 100644
--- a/ui/scss/component/_modal.scss
+++ b/ui/scss/component/_modal.scss
@@ -29,6 +29,7 @@
     width: 100%;
     height: 100%;
     max-width: 100%;
+    min-width: auto;
     margin-bottom: 0;
     border-radius: 0;