--- a/mod_vcard_muc/mod_vcard_muc.lua	Sat May 11 09:52:11 2024 +0200
+++ b/mod_vcard_muc/mod_vcard_muc.lua	Sat May 11 10:02:00 2024 +0200
@@ -104,7 +104,7 @@
 
 	table.insert(event.form, {
 			name = "muc#roominfo_avatarhash",
-			type = "text-single",
+			type = "text-multi",
 		});
 	event.formdata["muc#roominfo_avatarhash"] = get_photo_hash(event.room);
 end);