diff --git a/pyproject.toml b/pyproject.toml
index 654e50687c8..09943d8a9cd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -147,6 +147,7 @@ markers = [
 ]
 log_cli = "false"
 asyncio_mode = "auto"
+asyncio_default_fixture_loop_scope = "function"
 timeout = 360
 
 [tool.setuptools_scm]