diff --git a/aciniformes_backend/worker/scheduler.py b/aciniformes_backend/worker/scheduler.py
index 1f97974..b198aca 100644
--- a/aciniformes_backend/worker/scheduler.py
+++ b/aciniformes_backend/worker/scheduler.py
@@ -70,10 +70,11 @@ async def write_alert(self, alert: AlertCreateSchema):
             receivers = session.query(Receiver).all()
             alert = Alert(**alert.model_dump(exclude_none=True))
             session.add(alert)
-        for receiver in receivers:
-            async with aiohttp.ClientSession() as s:
-                async with s.request(method=receiver.method, url=receiver.url, data=receiver.receiver_body):
-                    pass
+            for receiver in receivers:
+                async with aiohttp.ClientSession() as s:
+                    async with s.request(method=receiver.method, url=receiver.url, data=receiver.receiver_body):
+                        pass
+            session.commit()
 
     @staticmethod
     def _parse_timedelta(fetcher: Fetcher) -> tuple[int, int]:
@@ -148,6 +149,7 @@ def add_metric(self, metric: MetricCreateSchema):
         with session_factory() as session:
             metric = Metric(**metric.model_dump(exclude_none=True))
             session.add(metric)
+            session.commit()
         return metric
 
     async def _fetch_it(self, fetcher: Fetcher):
diff --git a/requirements.dev.txt b/requirements.dev.txt
index 99e3056..e31caad 100644
--- a/requirements.dev.txt
+++ b/requirements.dev.txt
@@ -5,6 +5,6 @@ httpx
 isort
 pytest
 pytest_mock
-pytest-asyncio
+pytest-asyncio==0.21.1
 pytest-cov
 requests