diff --git a/crates/napi/src/tokio_runtime.rs b/crates/napi/src/tokio_runtime.rs
index f7728b39..3074ba70 100644
--- a/crates/napi/src/tokio_runtime.rs
+++ b/crates/napi/src/tokio_runtime.rs
@@ -65,10 +65,7 @@ where
 /// Runs a future to completion
 /// This is blocking, meaning that it pauses other execution until the future is complete,
 /// only use it when it is absolutely necessary, in other places use async functions instead.
-pub fn block_on<F, O>(fut: F) -> F::Output
-where
-  F: 'static + Send + Future<Output = O>,
-{
+pub fn block_on<F: Future>(fut: F) -> F::Output {
   RT.read().unwrap().as_ref().unwrap().block_on(fut)
 }