diff --git a/futures-util/src/future/fuse.rs b/futures-util/src/future/fuse.rs
index cee7e590ba..0530aa753f 100644
--- a/futures-util/src/future/fuse.rs
+++ b/futures-util/src/future/fuse.rs
@@ -1,8 +1,10 @@
 use core::pin::Pin;
-use futures_core::future::{Future, FusedFuture};
-use futures_core::task::{LocalWaker, Poll};
+
 use pin_utils::unsafe_pinned;
 
+use futures_core::future::{FusedFuture, Future};
+use futures_core::task::{LocalWaker, Poll};
+
 /// A future which "fuses" a future once it has been resolved.
 /// This wrapper can be used to turn any `Future` into a `FusedFuture`.
 ///
@@ -50,7 +52,7 @@ impl<Fut: Future> Future for Fuse<Fut> {
             None => return Poll::Pending,
         };
 
-        Pin::set(self.as_mut().future(), None);
+        Pin::set(&mut self.as_mut().future(), None);
         Poll::Ready(v)
     }
 }
diff --git a/futures-util/src/future/into_stream.rs b/futures-util/src/future/into_stream.rs
index 0b183557f5..97a4ba9f08 100644
--- a/futures-util/src/future/into_stream.rs
+++ b/futures-util/src/future/into_stream.rs
@@ -36,7 +36,7 @@ impl<Fut: Future> Stream for IntoStream<Fut> {
             None => return Poll::Ready(None),
         };
 
-        Pin::set(self.as_mut().future(), None);
+        Pin::set(&mut self.as_mut().future(), None);
         Poll::Ready(Some(v))
     }
 }
diff --git a/futures-util/src/future/maybe_done.rs b/futures-util/src/future/maybe_done.rs
index 6860d666a4..c5f7b2af43 100644
--- a/futures-util/src/future/maybe_done.rs
+++ b/futures-util/src/future/maybe_done.rs
@@ -107,7 +107,7 @@ impl<Fut: Future> Future for MaybeDone<Fut> {
                 MaybeDone::Gone => panic!("MaybeDone polled after value taken"),
             }
         };
-        Pin::set(self, MaybeDone::Done(res));
+        Pin::set(&mut self, MaybeDone::Done(res));
         Poll::Ready(())
     }
 }
diff --git a/futures-util/src/sink/with_flat_map.rs b/futures-util/src/sink/with_flat_map.rs
index 11f3669f2d..aca8803944 100644
--- a/futures-util/src/sink/with_flat_map.rs
+++ b/futures-util/src/sink/with_flat_map.rs
@@ -102,7 +102,7 @@ where
                 };
             }
         }
-        Pin::set(stream, None);
+        Pin::set(&mut stream, None);
         Poll::Ready(Ok(()))
     }
 }
diff --git a/futures-util/src/stream/unfold.rs b/futures-util/src/stream/unfold.rs
index f84a88b089..6cc30f6f16 100644
--- a/futures-util/src/stream/unfold.rs
+++ b/futures-util/src/stream/unfold.rs
@@ -96,7 +96,7 @@ impl<T, F, Fut, It> Stream for Unfold<T, F, Fut>
     ) -> Poll<Option<It>> {
         if let Some(state) = self.as_mut().state().take() {
             let fut = (self.as_mut().f())(state);
-            Pin::set(self.as_mut().fut(), Some(fut));
+            Pin::set(&mut self.as_mut().fut(), Some(fut));
         }
 
         let step = ready!(self.as_mut().fut().as_pin_mut().unwrap().poll(lw));
diff --git a/futures-util/src/try_future/flatten_sink.rs b/futures-util/src/try_future/flatten_sink.rs
index 1d1f07a971..b31d3af04d 100644
--- a/futures-util/src/try_future/flatten_sink.rs
+++ b/futures-util/src/try_future/flatten_sink.rs
@@ -59,7 +59,7 @@ where
             Waiting(f) => try_ready!(f.try_poll(lw)),
             Closed => panic!("poll_ready called after eof"),
         };
-        Pin::set(self.as_mut(), FlattenSink(Ready(resolved_stream)));
+        Pin::set(&mut self.as_mut(), FlattenSink(Ready(resolved_stream)));
         if let Ready(resolved_stream) = self.project_pin() {
             resolved_stream.poll_ready(lw)
         } else {
@@ -99,7 +99,7 @@ where
             Waiting(_) | Closed => Poll::Ready(Ok(())),
         };
         if res.is_ready() {
-            Pin::set(self, FlattenSink(Closed));
+            Pin::set(&mut self, FlattenSink(Closed));
         }
         res
     }
diff --git a/futures-util/src/try_stream/try_for_each.rs b/futures-util/src/try_stream/try_for_each.rs
index 8e26176f80..98b7e6d8e9 100644
--- a/futures-util/src/try_stream/try_for_each.rs
+++ b/futures-util/src/try_stream/try_for_each.rs
@@ -49,12 +49,12 @@ impl<St, Fut, F> Future for TryForEach<St, Fut, F>
             if let Some(future) = self.as_mut().future().as_pin_mut() {
                 try_ready!(future.try_poll(lw));
             }
-            Pin::set(self.as_mut().future(), None);
+            Pin::set(&mut self.as_mut().future(), None);
 
             match ready!(self.as_mut().stream().try_poll_next(lw)) {
                 Some(Ok(e)) => {
                     let future = (self.as_mut().f())(e);
-                    Pin::set(self.as_mut().future(), Some(future));
+                    Pin::set(&mut self.as_mut().future(), Some(future));
                 }
                 Some(Err(e)) => return Poll::Ready(Err(e)),
                 None => return Poll::Ready(Ok(())),