diff --git a/templates/prometheus/config/alertmanager/config.yml.j2 b/templates/prometheus/config/alertmanager/config.yml.j2
index 3333725..a41d214 100644
--- a/templates/prometheus/config/alertmanager/config.yml.j2
+++ b/templates/prometheus/config/alertmanager/config.yml.j2
@@ -1,7 +1,7 @@
 route:
   group_by: ['alertname']
   group_interval: 30s
-  repeat_interval: 30s
+  repeat_interval: 6h
   group_wait: 30s
   receiver: 'netgo_msteams_receiver'
   routes: