diff --git a/roles/services/templates/prometheus/rules/alerts.yml.j2 b/roles/services/templates/prometheus/rules/alerts.yml.j2
index b2726c9..4e8a5c2 100644
--- a/roles/services/templates/prometheus/rules/alerts.yml.j2
+++ b/roles/services/templates/prometheus/rules/alerts.yml.j2
@@ -68,7 +68,7 @@ groups:
           description: "Контейнер не отвечает более 2 минут."
 
       - alert: ContainerHighMemory
-        expr: (container_memory_usage_bytes{name=~".+"} / container_spec_memory_limit_bytes{name=~".+", container_spec_memory_limit_bytes > 0}) * 100 > 90
+        expr: (container_memory_usage_bytes{name=~".+"} / (container_spec_memory_limit_bytes{name=~".+"} > 0)) * 100 > 90
         for: 5m
         labels:
           severity: warning