diff --git a/docs/config.md b/docs/config.md
index 08ddcf3..357d6b9 100644
--- a/docs/config.md
+++ b/docs/config.md
@@ -392,7 +392,7 @@ Default: `true`
 Attachment MIME types that can be opened or downloaded without confirmation.
 Exact types and wildcards such as "image/*" are supported.
 
-Default: `["image/*", "video/*"]`
+Default: `["image/*", "video/*", "audio/*"]`
 
 #### ui.messages_list.attachments.preview
 
diff --git a/internal/http/generated.go b/internal/http/generated.go
index 1897795..ddb56cc 100644
--- a/internal/http/generated.go
+++ b/internal/http/generated.go
@@ -2,4 +2,4 @@
 
 package http
 
-const ClientBuildNumber = 638651
+const ClientBuildNumber = 640102