diff --git a/src/expresses.ts b/src/expresses.ts
index 5b67030..2d715f2 100644
--- a/src/expresses.ts
+++ b/src/expresses.ts
@@ -52,8 +52,8 @@ class TraitExpression<
     }
 
     subtrait<
-        SubtraitAbstract extends object,
-        SubtraitImpl     extends Class<any>,
+        SubtraitAbstract         extends object,
+        SubtraitImplWithAbstract extends Class<any>,
     >(
         abstract: (
             abstract: Pipe<Traits, [