diff --git a/laborious/activities/gates.py b/laborious/activities/gates.py
index 4b183a0..9d1b252 100644
--- a/laborious/activities/gates.py
+++ b/laborious/activities/gates.py
@@ -94,6 +94,7 @@ class Gates(BaseActivity):
                     level=NotificationLevel.ERROR,
                     attachment_content=trace
                 )
+                raise e
 
         for path_flag in path_priority:
             if path_flag in filter_output:
@@ -157,6 +158,7 @@ class Gates(BaseActivity):
                     level=NotificationLevel.ERROR,
                     attachment_content=trace
                 )
+                raise e
 
         for path_flag in path_priority:
             if path_flag in filter_output:
@@ -218,6 +220,7 @@ class Gates(BaseActivity):
                     level=NotificationLevel.ERROR,
                     attachment_content=trace
                 )
+                raise e
 
         for path_flag in path_priority:
             if path_flag in filter_output:
@@ -229,7 +232,7 @@ class Gates(BaseActivity):
         return None, 0, ""
 
     @activity.defn(name="format_prediction")
-    async def format_prediction(self, input_data: dict[str, Any]) -> dict[str, Any]:
+    async def format_prediction(self, input_data: dict[str, Any]) -> dict[Any, Any]:
         """
         Formats the prediction data.
         Args:
@@ -254,7 +257,7 @@ class Gates(BaseActivity):
         return data.to_dict()
 
     @activity.defn(name="format_default_prediction")
-    async def format_default_prediction(self, input_data: dict[str, Any]) -> dict[str, Any]:
+    async def format_default_prediction(self, input_data: dict[str, Any]) -> dict[Any, Any]:
         """
         Creates and formats the default prediction data, with zero value in prediction,
         and usefull information in the other fields.
diff --git a/laborious/activities/opc.py b/laborious/activities/opc.py
index 11cd77c..ee3b905 100644
--- a/laborious/activities/opc.py
+++ b/laborious/activities/opc.py
@@ -63,7 +63,7 @@ class OPC(BaseActivity):
                 level=NotificationLevel.ERROR,
                 attachment_content=trace
             )
-            self.logger.error(trace)
+            raise e
 
     @activity.defn(name='write_opc_data')
     async def write_opc_data(self, input_data: dict[str, Any]):
diff --git a/values.yaml b/values.yaml
index bd46925..00b531c 100644
--- a/values.yaml
+++ b/values.yaml
@@ -152,7 +152,7 @@ env:
   - name: MLFLOW_PASSWORD
     value: "aignosi"
 
-  - name: OPC_NAME
+  - name: OPC_ID
     value: "server-1"
   - name: OPC_URL
     value: "opc.tcp://sientia-opc-simulator.sientia.svc.cluster.local:4840"