diff --git a/builtin/mainmenu/common.lua b/builtin/mainmenu/common.lua
index b9a010e61..3dd7d8b4a 100644
--- a/builtin/mainmenu/common.lua
+++ b/builtin/mainmenu/common.lua
@@ -290,7 +290,7 @@ end
 
 --------------------------------------------------------------------------------
 function is_server_protocol_compat(server_proto_min, server_proto_max)
-	return not ((min_supp_proto > (server_proto_max or 24)) or (max_supp_proto < (server_proto_min or 13)))
+	return min_supp_proto <= (server_proto_max or 24) and max_supp_proto >= (server_proto_min or 13)
 end
 --------------------------------------------------------------------------------
 function is_server_protocol_compat_or_error(server_proto_min, server_proto_max)