diff --git a/src/TraitBuilder.ts b/src/TraitBuilder.ts
index 74c7ff8..29a8cbc 100644
--- a/src/TraitBuilder.ts
+++ b/src/TraitBuilder.ts
@@ -174,7 +174,7 @@ export function implStaticInstantiableThis<
 
 export const trait = new TraitBuilder(
     new TraitExpression(TraitExpression.NullSuperclass, []),
-    {} as object,
-    {} as object,
-    Super => class extends Super {} as AbstractConstructor<object>,
+    {} as {},
+    {} as {},
+    Super => class extends Super {} as AbstractConstructor<{}>,
 )