diff --git a/src/sys/socket/addr.rs b/src/sys/socket/addr.rs
index aa89ba9723..811f6f5636 100644
--- a/src/sys/socket/addr.rs
+++ b/src/sys/socket/addr.rs
@@ -2200,7 +2200,7 @@ mod tests {
                 sdl_slen: 0,
                 ..unsafe { mem::zeroed() }
             });
-            format!("{la}");
+            let _ = format!("{la}");
         }
 
         #[cfg(all(