diff --git a/crates/safelog/src/lib.rs b/crates/safelog/src/lib.rs
index 353e6485a..8d1e15c71 100644
--- a/crates/safelog/src/lib.rs
+++ b/crates/safelog/src/lib.rs
@@ -387,6 +387,7 @@ mod test {
     }
 
     #[test]
+    #[serial]
     fn test_redacted() {
         let localhost = std::net::Ipv4Addr::LOCALHOST;
         let closure = || format!("{}", localhost.redacted());