diff --git a/_data/rules.yml b/_data/rules.yml
index 50bc865..7e75921 100644
--- a/_data/rules.yml
+++ b/_data/rules.yml
@@ -747,11 +747,11 @@ groups:
                 for: 6h
                 comments: |
                   See https://github.com/samber/awesome-prometheus-alerts/issues/289#issuecomment-1164842737
-              - name: Postgresql replication lag high (> 60s)
-                description: The PostgreSQL replication lag is high
-                query: "pg_replication_lag_seconds > 60"
+              - name: Postgresql replication lag high
+                description: The PostgreSQL replication lag is high (> 60s)
+                query: "pg_replication_lag_seconds > 5"
                 severity: warning
-                for: 2m
+                for: 30s
 
       - name: SQL Server
         exporters: