diff --git a/clusters/yc-k8s-test/infrastructure/patches/postgresql.yaml b/clusters/yc-k8s-test/infrastructure/patches/postgresql.yaml
index fe11620..53156b5 100644
--- a/clusters/yc-k8s-test/infrastructure/patches/postgresql.yaml
+++ b/clusters/yc-k8s-test/infrastructure/patches/postgresql.yaml
@@ -44,6 +44,40 @@ spec:
       persistence:
         storageClass: local-path
         size: 20Gi
+      customLivenessProbe:
+        exec:
+          command:
+            - /bin/sh
+            - -c
+            - exec pg_isready -U "sarex" -d postgres -h 127.0.0.1 -p 5432
+        initialDelaySeconds: 30
+        periodSeconds: 10
+        timeoutSeconds: 5
+        successThreshold: 1
+        failureThreshold: 6
+      customReadinessProbe:
+        exec:
+          command:
+            - /bin/sh
+            - -c
+            - -e
+            - exec pg_isready -U "sarex" -d postgres -h 127.0.0.1 -p 5432
+        initialDelaySeconds: 5
+        periodSeconds: 10
+        timeoutSeconds: 5
+        successThreshold: 1
+        failureThreshold: 6
+      customStartupProbe:
+        exec:
+          command:
+            - /bin/sh
+            - -c
+            - exec pg_isready -U "sarex" -d postgres -h 127.0.0.1 -p 5432
+        initialDelaySeconds: 30
+        periodSeconds: 10
+        timeoutSeconds: 5
+        successThreshold: 1
+        failureThreshold: 6
       nodeSelector:
         dedicated: db
       tolerations:
@@ -53,8 +87,8 @@ spec:
           effect: NoSchedule
     contour:
       enabled: true
-      adminUser: "sarex"
-      adminPasswordSecretKey: "user-password"
+      adminUser: ""
+      adminPasswordSecretKey: ""
       sharedPreloadLibraries: "timescaledb,pg_stat_statements"
       databases:
         - name: sarex_db