diff --git a/crates/tranquil-comms/tests/email_smtp.rs b/crates/tranquil-comms/tests/email_smtp.rs
index 12fab3c..3153ed0 100644
--- a/crates/tranquil-comms/tests/email_smtp.rs
+++ b/crates/tranquil-comms/tests/email_smtp.rs
@@ -55,6 +55,7 @@ fn build_smarthost_sender_with_total_timeout(
             total_timeout,
         },
         None,
+        false,
     )
 }