diff --git a/_data/rules.yml b/_data/rules.yml
index 39fd635..c71dd23 100644
--- a/_data/rules.yml
+++ b/_data/rules.yml
@@ -1042,7 +1042,7 @@ groups:
                 for: 1m
               - name: Nginx latency high
                 description: Nginx p99 latency is higher than 3 seconds
-                query: 'histogram_quantile(0.99, sum(rate(nginx_http_request_duration_seconds_bucket[30m])) by (host, node)) > 3'
+                query: 'histogram_quantile(0.99, sum(rate(nginx_http_request_duration_seconds_bucket[2m])) by (host, node)) > 3'
                 severity: warning
                 for: 2m