diff --git a/clusters/yc-k8s-test-02/infrastructure/patches/postgresql.yaml b/clusters/yc-k8s-test-02/infrastructure/patches/postgresql.yaml
index 988b398..c94b76e 100644
--- a/clusters/yc-k8s-test-02/infrastructure/patches/postgresql.yaml
+++ b/clusters/yc-k8s-test-02/infrastructure/patches/postgresql.yaml
@@ -82,6 +82,13 @@ spec:
         timeoutSeconds: 5
         successThreshold: 1
         failureThreshold: 6
+      nodeSelector:
+        dedicated: db
+      tolerations:
+        - key: dedicated
+          operator: Equal
+          value: db
+          effect: NoSchedule
     contour:
       enabled: true
       adminUser: "postgres"