diff --git a/crates/s3/src/client.rs b/crates/s3/src/client.rs
index f52eec2..0f1c422 100644
--- a/crates/s3/src/client.rs
+++ b/crates/s3/src/client.rs
@@ -2957,6 +2957,9 @@ mod tests {
                     Err(error) => panic!("accept request: {error}"),
                 }
             };
+            stream
+                .set_nonblocking(false)
+                .expect("configure blocking request stream");
             stream
                 .set_read_timeout(Some(Duration::from_secs(5)))
                 .expect("set stream read timeout");