diff --git a/config/config.exs b/config/config.exs
index 90351ab6..cfb13c5e 100644
--- a/config/config.exs
+++ b/config/config.exs
@@ -15,6 +15,8 @@ config :membrane_videoroom_demo, VideoRoomWeb.Endpoint, pubsub_server: VideoRoom
 
 config :membrane_videoroom_demo, version: System.get_env("VERSION", "unknown")
 
+config :ex_dtls, impl: :nif
+
 config :logger,
   compile_time_purge_matching: [
     [level_lower_than: :info],