diff --git a/dist/rules/postgresql/postgres-exporter.yml b/dist/rules/postgresql/postgres-exporter.yml
index 67b493c..4514e9a 100644
--- a/dist/rules/postgresql/postgres-exporter.yml
+++ b/dist/rules/postgresql/postgres-exporter.yml
@@ -122,7 +122,7 @@ groups:
         description: "Postgres detected deadlocks\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"
 
     - alert: PostgresqlUnusedReplicationSlot
-      expr: 'pg_replication_slots_active == 0'
+      expr: '(pg_replication_slots_active == 0) and (pg_replication_is_replica == 0)'
       for: 1m
       labels:
         severity: warning