diff --git a/ingestor/managers/ingestor_manager.py b/ingestor/managers/ingestor_manager.py
index 70b0451..12eeb10 100644
--- a/ingestor/managers/ingestor_manager.py
+++ b/ingestor/managers/ingestor_manager.py
@@ -114,7 +114,7 @@ class IngestorManager(BaseActivity):
 
     async def shutdown(self):
         for _server_name, server in self.opc_managers.items():
-            await server.disconnect()
+            await server.shutdown()
         self.data_manager.shutdown()
 
     def __del__(self):
diff --git a/ingestor/managers/opc_manager.py b/ingestor/managers/opc_manager.py
index 7f846c4..0e307c5 100644
--- a/ingestor/managers/opc_manager.py
+++ b/ingestor/managers/opc_manager.py
@@ -51,9 +51,6 @@ class OpcManager(BaseActivity):
         except Exception as e:
             self.logger.error(f"Error during cleanup: {e}")
 
-    def __del__(self):
-        asyncio.run(self.shutdown())
-
     async def set_security(self):
         """
         Configures the security settings for the OPC UA client.
diff --git a/values.yaml b/values.yaml
index 6c56367..fe51efb 100644
--- a/values.yaml
+++ b/values.yaml
@@ -3,7 +3,7 @@
 # Declare variables to be passed into your templates.
 
 # This will set the replicaset count more information can be found here: https://kubernetes.io/docs/concepts/workloads/controllers/replicaset/
-replicaCount: 2
+replicaCount: 1
 
 # This sets the container image more information can be found here: https://kubernetes.io/docs/concepts/containers/images/
 image:
@@ -11,7 +11,7 @@ image:
   # This sets the pull policy for images.
   pullPolicy: Always
   # Overrides the image tag whose default is the chart appVersion.
-  tag: "0.4.3"
+  tag: "0.4.5"
 
 # This is for the secrets for pulling an image from a private repository more information can be found here: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/
 imagePullSecrets:
@@ -139,7 +139,7 @@ env:
   - name: GITHUB_REPO_URL
     value: "git@github.com:Aignosi/sientia-dataops-opc-ingestor.git"
   - name: GITHUB_BRANCH
-    value: "SIENTIAPDE-1193-conferir-como-a-escrita-de-datetime-ocorre-no-temporal"
+    value: "SIENTIAPDE-1205-alterar-opc-para-assincrono"
   - name: PYTHON_APP
     value: "ingestor.app"