diff --git a/_data/rules.yml b/_data/rules.yml
index 28258bf..2254fa7 100644
--- a/_data/rules.yml
+++ b/_data/rules.yml
@@ -864,7 +864,7 @@ groups:
             rules:
               - name: HAProxy down
                 description: HAProxy down
-                query: 'haproxy_up = 0'
+                query: 'haproxy_up == 0'
                 severity: critical
               - name: HAProxy high HTTP 4xx error rate backend
                 description: Too many HTTP requests with status 4xx (> 5%) on backend {{ $labels.fqdn }}/{{ $labels.backend }}
@@ -912,11 +912,11 @@ groups:
                 severity: warning
               - name: HAProxy backend down
                 description: HAProxy backend is down
-                query: 'haproxy_backend_up = 0'
+                query: 'haproxy_backend_up == 0'
                 severity: critical
               - name: HAProxy server down
                 description: HAProxy server is down
-                query: 'haproxy_server_up = 0'
+                query: 'haproxy_server_up == 0'
                 severity: critical
               - name: HAProxy frontend security blocked requests
                 description: HAProxy is blocking requests for security reason