diff --git a/src/func.rs b/src/func.rs
index 63a8288..fe87ced 100644
--- a/src/func.rs
+++ b/src/func.rs
@@ -328,7 +328,7 @@ pub trait MonadFailAnyExt<'a>: MonadFailAny<'a> {
         wwa: WrapE<'a, WrapE<'a, A, E0, Self>, E1, Self>,
         wwb: WrapE<'a, WrapE<'a, B, E0, Self>, E1, Self>,
     ) -> WrapE<'a, (A, B), Result<E0, E1>, Self> {
-        <Self as speculative::SpeculativeFail<'a>>::speculative(wwa, wwb)
+        <Self as speculative::SpeculativeFail>::speculative(wwa, wwb)
     }
 }