diff --git a/_data/rules.yml b/_data/rules.yml
index 9209479..d38fec3 100644
--- a/_data/rules.yml
+++ b/_data/rules.yml
@@ -1277,7 +1277,7 @@ groups:
                 for: 1m
               - name: HAProxy server connection errors
                 description: Too many connection errors to {{ $labels.server }} server (> 100 req/s). Request throughput may be to high.
-                query: (sum by (proxy) (rate(haproxy_backend_connection_errors_total[1m]))) > 100
+                query: (sum by (proxy) (rate(haproxy_server_connection_errors_total[1m]))) > 100
                 severity: critical
               - name: HAProxy backend max active session
                 description: HAproxy backend {{ $labels.fqdn }}/{{ $labels.backend }} is reaching session limit (> 80%).
@@ -1336,12 +1336,12 @@ groups:
                 for: 1m
               - name: HAProxy high HTTP 4xx error rate server
                 description: Too many HTTP requests with status 4xx (> 5%) on server {{ $labels.server }}
-                query: 'sum by (server) rate(haproxy_server_http_responses_total{code="4xx"}[1m]) / sum by (backend) rate(haproxy_server_http_responses_total[1m]) * 100 > 5'
+                query: 'sum by (server) rate(haproxy_server_http_responses_total{code="4xx"}[1m]) / sum by (server) rate(haproxy_server_http_responses_total[1m]) * 100 > 5'
                 severity: critical
                 for: 1m
               - name: HAProxy high HTTP 5xx error rate server
                 description: Too many HTTP requests with status 5xx (> 5%) on server {{ $labels.server }}
-                query: 'sum by (server) rate(haproxy_server_http_responses_total{code="5xx"}[1m]) / sum by (backend) rate(haproxy_server_http_responses_total[1m]) * 100 > 5'
+                query: 'sum by (server) rate(haproxy_server_http_responses_total{code="5xx"}[1m]) / sum by (server) rate(haproxy_server_http_responses_total[1m]) * 100 > 5'
                 severity: critical
                 for: 1m
               - name: HAProxy server response errors