diff --git a/.github/actions/detect-docker-image-tags/action.yaml b/.github/actions/detect-docker-image-tags/action.yaml
index 18dc766362f..0875a73de70 100644
--- a/.github/actions/detect-docker-image-tags/action.yaml
+++ b/.github/actions/detect-docker-image-tags/action.yaml
@@ -23,7 +23,7 @@ inputs:
   images:
     description: "Image names"
     required: false
-    default: "vdaas/vald-agent-ngt vdaas/vald-agent-faiss vdaas/vald-agent-sidecar vdaas/vald-discoverer-k8s vdaas/vald-lb-gateway vdaas/vald-filter-gateway vdaas/vald-mirror-gateway vdaas/vald-manager-index"
+    default: "vdaas/vald-agent-ngt vdaas/vald-agent-faiss vdaas/vald-agent-sidecar vdaas/vald-discoverer-k8s vdaas/vald-lb-gateway vdaas/vald-filter-gateway vdaas/vald-mirror-gateway vdaas/vald-manager-index vdaas/vald-index-operator"
 outputs:
   HELM_EXTRA_OPTIONS:
     description: "Helm extra options that specifies image tags"
@@ -51,6 +51,7 @@ runs:
           ["vdaas/vald-index-save"]="manager.index.saver.image.tag"
           ["vdaas/vald-helm-operator"]="image.tag"
           ["vdaas/vald-ci-container"]=""
+          ["vdaas/vald-index-operator"]="manager.index.operator.image.tag"
         )
 
         for image in ${IMAGES}; do
diff --git a/.github/actions/setup-e2e/action.yaml b/.github/actions/setup-e2e/action.yaml
index 295f7f815aa..29101d148ca 100644
--- a/.github/actions/setup-e2e/action.yaml
+++ b/.github/actions/setup-e2e/action.yaml
@@ -43,7 +43,7 @@ inputs:
   target_images:
     description: "Image names"
     required: false
-    default: "vdaas/vald-agent-ngt vdaas/vald-agent-faiss vdaas/vald-agent-sidecar vdaas/vald-discoverer-k8s vdaas/vald-lb-gateway vdaas/vald-filter-gateway vdaas/vald-mirror-gateway vdaas/vald-manager-index"
+    default: "vdaas/vald-agent-ngt vdaas/vald-agent-faiss vdaas/vald-agent-sidecar vdaas/vald-discoverer-k8s vdaas/vald-lb-gateway vdaas/vald-filter-gateway vdaas/vald-mirror-gateway vdaas/vald-manager-index vdaas/vald-index-operator"
 outputs:
   HELM_EXTRA_OPTIONS:
     description: "Helm extra options that specifies E2E target image tags"
diff --git a/.github/actions/wait-for-docker-image/action.yaml b/.github/actions/wait-for-docker-image/action.yaml
index 8877419eae5..92526bc4c8b 100644
--- a/.github/actions/wait-for-docker-image/action.yaml
+++ b/.github/actions/wait-for-docker-image/action.yaml
@@ -19,7 +19,7 @@ inputs:
   images:
     description: "image names"
     required: false
-    default: "vdaas/vald-agent-ngt vdaas/vald-agent-faiss vdaas/vald-agent-sidecar vdaas/vald-discoverer-k8s vdaas/vald-lb-gateway vdaas/vald-filter-gateway vdaas/vald-mirror-gateway vdaas/vald-manager-index"
+    default: "vdaas/vald-agent-ngt vdaas/vald-agent-faiss vdaas/vald-agent-sidecar vdaas/vald-discoverer-k8s vdaas/vald-lb-gateway vdaas/vald-filter-gateway vdaas/vald-mirror-gateway vdaas/vald-manager-index vdaas/vald-index-operator"
 outputs: {}
 runs:
   using: "composite"
diff --git a/.github/helm/values/values-readreplica.yaml b/.github/helm/values/values-readreplica.yaml
index c8e0ef58f77..6cf28a3de1f 100644
--- a/.github/helm/values/values-readreplica.yaml
+++ b/.github/helm/values/values-readreplica.yaml
@@ -76,9 +76,7 @@ manager:
         memory: 30Mi
     indexer:
       auto_index_duration_limit: 2m
-      auto_index_check_duration: 10s
-      auto_save_index_duration_limit: 2m
-      auto_save_index_wait_duration: 10s
+      auto_index_check_duration: 30s
       auto_index_length: 1000
     readreplica:
       rotator:
diff --git a/tests/e2e/crud/crud_test.go b/tests/e2e/crud/crud_test.go
index 008c189a530..c3ff6c328f6 100644
--- a/tests/e2e/crud/crud_test.go
+++ b/tests/e2e/crud/crud_test.go
@@ -862,7 +862,7 @@ func TestE2EReadReplica(t *testing.T) {
 
 	t.Log("index operator should be creating read replica rotator jobs")
 	t.Log("waiting for read replica rotator jobs to complete...")
-	if err := kubectl.WaitResources(ctx, t, "job", "app=vald-readreplica-rotate", "complete", "120s"); err != nil {
+	if err := kubectl.WaitResources(ctx, t, "job", "app=vald-readreplica-rotate", "complete", "360s"); err != nil {
 		t.Fatalf("failed to wait for read replica rotator jobs to complete: %s", err)
 	}