diff --git a/tests/plugins/ctrl/schema/mutations/test_interrupt.py b/tests/plugins/ctrl/schema/mutations/test_interrupt.py
index f07409a..6fffbac 100644
--- a/tests/plugins/ctrl/schema/mutations/test_interrupt.py
+++ b/tests/plugins/ctrl/schema/mutations/test_interrupt.py
@@ -1,6 +1,7 @@
 import asyncio
 
 from nextline import Nextline
+from strawberry.types import ExecutionResult
 
 from nextlinegraphql.plugins.ctrl.graphql import MUTATE_INTERRUPT
 from tests.plugins.ctrl.schema.conftest import Schema
@@ -18,9 +19,12 @@ async def test_schema(schema: Schema) -> None:
     async with nextline:
         task = asyncio.create_task(nextline.run_continue_and_wait(started=started))
 
-        await started.wait()
+        await started.wait()  # TODO: Update `started` so that `sleep()` is unnecessary
+        await asyncio.sleep(1)
+
         result = await schema.execute(MUTATE_INTERRUPT, context_value=context)
 
+        assert isinstance(result, ExecutionResult)
         assert (data := result.data)
         assert data['ctrl']['interrupt'] is True