diff --git a/src/net/system.rs b/src/net/system.rs
index 5d10248..78a0094 100644
--- a/src/net/system.rs
+++ b/src/net/system.rs
@@ -695,7 +695,7 @@ impl<'net> WhenRequest<'net, WhenBuildRequest> {
         }
     }
 }
-impl<'net> WhenRequest<'net, WhenBuildResponse> {
+impl WhenRequest<'_, WhenBuildResponse> {
     /// Specifies a header that will be on the response sent for the matching request.
     #[must_use]
     pub fn header(mut self, name: impl Into<String>, value: impl Into<String>) -> Self {