diff --git a/members/revsqrt/tests/revsqrt.rs b/members/revsqrt/tests/revsqrt.rs
index a4a8521..56e8fe0 100644
--- a/members/revsqrt/tests/revsqrt.rs
+++ b/members/revsqrt/tests/revsqrt.rs
@@ -136,5 +136,5 @@ async fn they_are_not_about_the_same(world: &mut NumWorld) {
 
 #[tokio::main]
 async fn main() {
-    futures::executor::block_on(NumWorld::run("tests/features/book/revsqrt.feature"));
+    NumWorld::run("tests/features/book/revsqrt.feature").await;
 }