diff --git a/dist/rules/prometheus-self-monitoring/embedded-exporter.yml b/dist/rules/prometheus-self-monitoring/embedded-exporter.yml
index 82348dc..8a2e402 100644
--- a/dist/rules/prometheus-self-monitoring/embedded-exporter.yml
+++ b/dist/rules/prometheus-self-monitoring/embedded-exporter.yml
@@ -32,7 +32,7 @@ groups:
         description: "A Prometheus job does not have living target anymore.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"
 
     - alert: PrometheusTargetMissingWithWarmupTime
-      expr: 'sum by (instance, job) ((up == 0) * on (instance) group_right(job) (node_time_seconds - node_boot_time_seconds > 600))'
+      expr: 'sum by (instance, job) ((up == 0) * on (instance) group_left (__name__) (node_time_seconds - node_boot_time_seconds > 600))'
       for: 0m
       labels:
         severity: critical