diff --git a/src/instance/parse.jl b/src/instance/parse.jl
index 28f91d7..4683f1b 100644
--- a/src/instance/parse.jl
+++ b/src/instance/parse.jl
@@ -2,7 +2,7 @@ using JSON
 using OrderedCollections
 
 function parsefile(path::String)::Instance
-    return RELOG.parse(JSON.parsefile(path, dicttype = () -> OrderedDict()))
+    return RELOG.parse(JSON.parsefile(path; dicttype = OrderedDict))
 end
 
 function parse(json)::Instance