diff --git a/charts/testkube-cloud-api/values.yaml b/charts/testkube-cloud-api/values.yaml
index 7966bf0dd..d0ff0c447 100644
--- a/charts/testkube-cloud-api/values.yaml
+++ b/charts/testkube-cloud-api/values.yaml
@@ -42,7 +42,7 @@ replicaCount: 1
 image:
   repository: kubeshop/testkube-cloud-api
   pullPolicy: IfNotPresent
-  tag: "1.6.3"
+  tag: "1.6.4"
 imagePullSecrets: []
 nameOverride: ""
 fullnameOverride: ""
@@ -249,7 +249,11 @@ websocketsIngress:
   # -- Additional labels to add to the WebSocket Ingress resource
   labels: {}
   # -- Additional annotations to add to the WebSocket Ingress resource
-  annotations: {}
+  annotations:
+    nginx.ingress.kubernetes.io/upgrade-proxy: "true"
+    nginx.ingress.kubernetes.io/backend-protocol: HTTPS
+    nginx.ingress.kubernetes.io/ssl-verify: "false"
+    nginx.org/websocket-services: testkube-cloud-api
   # kubernetes.io/ingress.class: nginx
   # -- Hostname for which to create rules and TLS certificates
   host: ""
diff --git a/charts/testkube-enterprise/values.yaml b/charts/testkube-enterprise/values.yaml
index deb7ffe60..10c910091 100644
--- a/charts/testkube-enterprise/values.yaml
+++ b/charts/testkube-enterprise/values.yaml
@@ -43,7 +43,7 @@ testkube-cloud-api:
   fullnameOverride: testkube-enterprise-api
   image:
     repository: testkubeenterprise/testkube-enterprise-api
-    tag: 1.6.3
+    tag: 1.6.4
   ai:
     secretRef: ""
   api:
@@ -73,7 +73,7 @@ testkube-cloud-api:
       image:
         # -- Migrations image repository
         repository: testkubeenterprise/testkube-enterprise-api-migrations
-       # -- clean up finished jobs
+        # -- clean up finished jobs
       ttlSecondsAfterFinished: 180s
     mongo:
       # -- Mongo DSN connection string