diff --git a/.github/workflows/data_sync_microservice-docker-image.yml b/.github/workflows/data_sync_microservice-docker-image.yml
index f42e9d5..8f59c23 100644
--- a/.github/workflows/data_sync_microservice-docker-image.yml
+++ b/.github/workflows/data_sync_microservice-docker-image.yml
@@ -1,4 +1,4 @@
-name: Build and Push Docker Image For Sigeca Data Export Microservice
+name: Docker Image Deployment For Microservices
 
 on:
   push:
diff --git a/sigeca_data_import_microservice/app/infrastructure/jdbc_reader.py b/sigeca_data_import_microservice/app/infrastructure/jdbc_reader.py
index 485fbdc..781d99a 100644
--- a/sigeca_data_import_microservice/app/infrastructure/jdbc_reader.py
+++ b/sigeca_data_import_microservice/app/infrastructure/jdbc_reader.py
@@ -31,6 +31,7 @@ def __init__(self, config: Any):
             .getOrCreate()
         )
         self.spark.sparkContext.setLogLevel(config.get("log_level", "WARN"))
+        self.tunnel = None
 
     def setup_ssh_tunnel(self):
         self.tunnel = SSHTunnelForwarder(
diff --git a/sigeca_data_import_microservice/main.py b/sigeca_data_import_microservice/main.py
index 619a612..fef4715 100644
--- a/sigeca_data_import_microservice/main.py
+++ b/sigeca_data_import_microservice/main.py
@@ -53,7 +53,7 @@ def _run_scheduler(sync_service, sync_interval_minutes):
         ProgramResourceRepository(jdbc_reader),
     )
     try:
-        if config["jdbc_reader"]["ssh_user"]:
+        if config["jdbc_reader"].get("ssh_user"):
             jdbc_reader.setup_ssh_tunnel()
         lmis_client.login()
 
@@ -71,5 +71,5 @@ def _run_scheduler(sync_service, sync_interval_minutes):
     except Exception as e:
         logging.exception(e)
     finally:
-        if config["jdbc_reader"]["ssh_user"]:
+        if config["jdbc_reader"].get("ssh_user"):
             jdbc_reader.close_ssh_tunnel()