diff --git a/lib/AppInfo/Application.php b/lib/AppInfo/Application.php
index 9e066a17..722654e5 100644
--- a/lib/AppInfo/Application.php
+++ b/lib/AppInfo/Application.php
@@ -43,20 +43,20 @@ class Application extends App implements IBootstrap
         'image/heic',
         'image/png',
         'image/tiff',
-        // 'image/gif',         // too rarely used for photos
+        'image/gif',
+        'image/bmp',
         // 'image/x-xbitmap',   // too rarely used for photos
-        // 'image/bmp',         // too rarely used for photos
         // 'image/svg+xml',     // too rarely used for photos
     ];
 
     public const VIDEO_MIMES = [
         'video/mpeg',
-        // 'video/ogg',         // too rarely used for photos
-        // 'video/webm',        // too rarely used for photos
+        'video/webm',
         'video/mp4',
-        // 'video/x-m4v',       // too rarely used for photos
         'video/quicktime',
         'video/x-matroska',
+        // 'video/x-m4v',       // too rarely used for photos
+        // 'video/ogg',         // too rarely used for photos
     ];
 
     public function __construct()
diff --git a/src/services/DavRequests.ts b/src/services/DavRequests.ts
index d0cd8ce0..e30847a9 100644
--- a/src/services/DavRequests.ts
+++ b/src/services/DavRequests.ts
@@ -21,10 +21,18 @@ const props = `
     <d:resourcetype />`;
 
 const IMAGE_MIME_TYPES = [
+    'image/png',
     'image/jpeg',
+    'image/heic',
     'image/png',
     'image/tiff',
-    'image/heic',
+    'image/gif',
+    'image/bmp',
+    'video/mpeg',
+    'video/webm',
+    'video/mp4',
+    'video/quicktime',
+    'video/x-matroska',
 ];
 
 const GET_FILE_CHUNK_SIZE = 50;