diff --git a/lib/Capabilities.php b/lib/Capabilities.php
index 52ba4ab79c..ecf40773cb 100644
--- a/lib/Capabilities.php
+++ b/lib/Capabilities.php
@@ -28,7 +28,13 @@ class Capabilities implements ICapability {
 		'application/vnd.ms-visio.drawing',
 		'application/vnd.wordperfect',
 		'application/rtf',
+		'application/vnd.oasis.opendocument.text-template',
+		'application/vnd.oasis.opendocument.spreadsheet-template',
+		'application/vnd.oasis.opendocument.presentation-template',
 		'text/rtf',
+		'application/x-iwork-pages-sffpages',
+		'application/x-iwork-numbers-sffnumbers',
+		'application/x-iwork-keynote-sffkey',
 	];
 
 	public const MIMETYPES_MSOFFICE = [