diff --git a/src/rstd/fallible.rs b/src/rstd/fallible.rs
index 155b4a8..4660954 100644
--- a/src/rstd/fallible.rs
+++ b/src/rstd/fallible.rs
@@ -13,12 +13,12 @@ use super::*;
 pub trait FallibleContext<'a>: Context<'a> {
     /// Convert a fallible wrapped into a wrapped result.
     fn unstuff<A: 'a, E: 'a>(wa: FallibleWrapped<'a, Self, A, E>) -> WrapC<'a, Result<A, E>, Self> {
-        <Self as Context<'a>>::Fallible::unstuff(wa)
+        <Self as FallibleCtx<'a>>::Fallible::unstuff(wa)
     }
 
     /// Convert a wrapped result into a fallible wrapped.
     fn stuff<A: 'a, E: 'a>(fa: WrapC<'a, Result<A, E>, Self>) -> FallibleWrapped<'a, Self, A, E> {
-        <Self as Context<'a>>::Fallible::stuff(fa)
+        <Self as FallibleCtx<'a>>::Fallible::stuff(fa)
     }
 }