diff --git a/services/monitoring/lgtm/alerts/forkos.yaml b/services/monitoring/lgtm/alerts/forkos.yaml
new file mode 100644
index 0000000..d48318a
--- /dev/null
+++ b/services/monitoring/lgtm/alerts/forkos.yaml
@@ -0,0 +1,11 @@
+groups:
+  - name: ForkOS automation
+    rules:
+      - alert: SyncFailedTooOften
+        expr: 'changes(node_systemd_unit_state{name=~"ows.*.service",state="failed"}[24h]) > 2'
+        for: 30m
+        labels:
+          severity: critical
+        annotations:
+          summary: "Synchronization job {{ $labels.name }} has failed more than twice in the last 24 hours"
+          description: "On {{ $labels.instance }}, the synchronization job has failed more than twice in the last 24 hours, check if there's a conflict or a stdenv change."