diff --git a/src/box_scope.rs b/src/box_scope.rs
index 9eb768a..3bf0c9c 100644
--- a/src/box_scope.rs
+++ b/src/box_scope.rs
@@ -126,7 +126,7 @@ where
     /// - If the passed function panics.
     /// - If the underlying future panics.
     /// - If the underlying future awaits for a future other than the [`crate::FrozenFuture`].
-    pub fn enter<'borrow, Output: 'borrow, G>(&'borrow mut self, f: G) -> Output
+    pub fn enter<'borrow, Output, G>(&'borrow mut self, f: G) -> Output
     where
         G: for<'a> FnOnce(&'borrow mut <T as Family<'a>>::Family) -> Output,
     {
diff --git a/src/raw_scope.rs b/src/raw_scope.rs
index 9ce112e..7c676a2 100644
--- a/src/raw_scope.rs
+++ b/src/raw_scope.rs
@@ -184,7 +184,7 @@ where
     /// 2. `this` verifies the guarantees of `Pin` (one of its fields is pinned in this function)
     /// 3. No other exclusive reference to the frozen value. In particular, no concurrent calls to this function.
     #[allow(unused_unsafe)]
-    pub(crate) unsafe fn enter<'borrow, Output: 'borrow, G>(this: NonNull<Self>, f: G) -> Output
+    pub(crate) unsafe fn enter<'borrow, Output, G>(this: NonNull<Self>, f: G) -> Output
     where
         G: for<'a> FnOnce(&'borrow mut <T as Family<'a>>::Family) -> Output,
     {