diff --git a/tests/ui/pin_project/conflict-unpin.stderr b/tests/ui/pin_project/conflict-unpin.stderr
index 44aa959..ce62b8b 100644
--- a/tests/ui/pin_project/conflict-unpin.stderr
+++ b/tests/ui/pin_project/conflict-unpin.stderr
@@ -64,7 +64,6 @@ error[E0119]: conflicting implementations of trait `Unpin` for type `Qux<_, _>`
 52 |   impl<T, U> Unpin for Qux<T, U> {} // Non-conditional Unpin impl
    |   ------------------------------ first implementation here
    |
-   = note: upstream crates may add a new impl of trait `std::marker::Unpin` for type `(std::marker::PhantomData<&()>, std::marker::PhantomPinned)` in future versions
    = note: this error originates in the macro `$crate::__pin_project_make_unpin_impl` which comes from the expansion of the macro `pin_project` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error[E0119]: conflicting implementations of trait `Unpin` for type `Fred<_, _>`
@@ -82,5 +81,4 @@ error[E0119]: conflicting implementations of trait `Unpin` for type `Fred<_, _>`
 64 |   impl<T: Unpin, U: Unpin> Unpin for Fred<T, U> {} // Conditional Unpin impl
    |   --------------------------------------------- first implementation here
    |
-   = note: upstream crates may add a new impl of trait `std::marker::Unpin` for type `(std::marker::PhantomData<&()>, std::marker::PhantomPinned)` in future versions
    = note: this error originates in the macro `$crate::__pin_project_make_unpin_impl` which comes from the expansion of the macro `pin_project` (in Nightly builds, run with -Z macro-backtrace for more info)