diff --git a/api/message/msgpack/codec.go b/api/message/msgpack/codec.go
index ce16975..4f24035 100644
--- a/api/message/msgpack/codec.go
+++ b/api/message/msgpack/codec.go
@@ -11,7 +11,7 @@ import (
 func createCodec() message.Codec {
 	// Create handler.
 	handle := codec.MsgpackHandle{}
-	handle.MapType = reflect.TypeOf(map[string]any(nil))
+	handle.MapType = reflect.TypeFor[map[string]any]()
 	handle.Canonical = true
 
 	// Weird name but this is needed for the newest version of msgpack