diff --git a/tests/emit1.ml b/tests/emit1.ml
index 35e632fd..cf63333d 100644
--- a/tests/emit1.ml
+++ b/tests/emit1.ml
@@ -46,6 +46,7 @@ let run () =
   done
 
 let () =
+  Sys.catch_break true;
   T.Globals.service_name := "t1";
   T.Globals.service_namespace := Some "ocaml-otel.test";
   Opentelemetry_client_ocurl.with_setup run