diff --git a/app/celery/scheduled_tasks.py b/app/celery/scheduled_tasks.py
index 148749994..aff2ba452 100644
--- a/app/celery/scheduled_tasks.py
+++ b/app/celery/scheduled_tasks.py
@@ -258,7 +258,7 @@ def switch_current_sms_provider_on_slow_delivery():
     """
     current_provider = get_current_provider('sms')
     if current_provider.updated_at > datetime.utcnow() - timedelta(minutes=10):
-        current_app.logger.info("Slow delivery provider switched less than 10 minutes ago.")
+        current_app.logger.info("Slow delivery notifications provider switched less than 10 minutes ago.")
         return
     slow_delivery_notifications = is_delivery_slow_for_provider(
         provider=current_provider.identifier,
diff --git a/app/dao/notifications_dao.py b/app/dao/notifications_dao.py
index f5b733033..93592dfc2 100644
--- a/app/dao/notifications_dao.py
+++ b/app/dao/notifications_dao.py
@@ -467,8 +467,13 @@ def is_delivery_slow_for_provider(
 
     counts = {c[0]: c[1] for c in count}
     total_notifications = sum(counts.values())
+    slow_notifications = counts.get(True, 0)
+
     if total_notifications:
-        return counts.get(True, 0) / total_notifications >= threshold
+        current_app.logger.info("Slow delivery notifications count: {} out of {}. Ratio {}".format(
+            slow_notifications, total_notifications, slow_notifications / total_notifications
+        ))
+        return slow_notifications / total_notifications >= threshold
     else:
         return False