diff --git a/actix-test/src/lib.rs b/actix-test/src/lib.rs
index 433f1457..48d5079a 100644
--- a/actix-test/src/lib.rs
+++ b/actix-test/src/lib.rs
@@ -488,6 +488,7 @@ enum HttpVer {
     Both,
 }
 
+#[allow(clippy::large_enum_variant)]
 #[derive(Clone)]
 enum StreamType {
     Tcp,