diff --git a/prometheus/alerts.yaml b/prometheus/alerts.yaml
index b1e269b..947f5af 100644
--- a/prometheus/alerts.yaml
+++ b/prometheus/alerts.yaml
@@ -11,13 +11,13 @@ spec:
     - name: hardware
       rules:
       - alert: MemoryHigh
-        expr: round((((node_memory_MemTotal_bytes - node_memory_MemAvailable_bytes) / node_memory_MemTotal_bytes) * 100), 0.1) > 80
+        expr: round((((node_memory_MemTotal_bytes - node_memory_MemAvailable_bytes) / node_memory_MemTotal_bytes) * 100), 0.1) > 90
         for: 5m
         labels:
           severity: warning
         annotations:
-          summary: "Memory over 80%"
-          description: "Memory on node {{ $labels.node }} is over 80% for more than 5 minutes. Plox fix. Memory usage: {{ $value }}%"
+          summary: "Memory over 90%"
+          description: "Memory on node {{ $labels.node }} is over 90% for more than 5 minutes. Plox fix. Memory usage: {{ $value }}%"
       - alert: DiskspaceLowWorker
         expr: round(node_filesystem_avail_bytes{mountpoint="/", node=~"worker.*"} / 1073742000, 0.1) < 50
         for: 1m