diff --git a/src/rcore/modes.rs b/src/rcore/modes.rs
index e8b6f2d..2cb185a 100644
--- a/src/rcore/modes.rs
+++ b/src/rcore/modes.rs
@@ -40,9 +40,8 @@ where
     }
 }
 
-impl<'a, Ctx: Context<'a>, F: FactoryBase<'a, Ctx> + WithParseMode> Factory<'a, Ctx> for F
+impl<'a, Ctx: Context<'a>, F: ParseFactory<'a, Ctx> + WithParseMode> Factory<'a, Ctx> for F
 where
-    F::WithMode: FactoryProxy<'a, Ctx, F = Self>,
     F::Mtbl: MentionableTop<'a, Ctx>,
 {
     type _Mtbl = Self::Mtbl;