diff --git a/actix-http/src/client/pool.rs b/actix-http/src/client/pool.rs
index 7c36dcff..88188038 100644
--- a/actix-http/src/client/pool.rs
+++ b/actix-http/src/client/pool.rs
@@ -186,7 +186,6 @@ where
                 let mut conn = None;
 
                 // check if there is idle connection for given key.
-                #[allow(clippy::must_not_suspend)]
                 let mut map = inner.available.borrow_mut();
 
                 if let Some(conns) = map.get_mut(&key) {