diff --git a/src/clj/auto_ap/graphql/ledger.clj b/src/clj/auto_ap/graphql/ledger.clj
index f691975c..650e5154 100644
--- a/src/clj/auto_ap/graphql/ledger.clj
+++ b/src/clj/auto_ap/graphql/ledger.clj
@@ -454,6 +454,6 @@
 
 
 (mount/defstate running-balance-cache-worker
-  :start (scheduler/every (* 5 60 1000) refresh-running-balance-cache)
+  :start (scheduler/every (* 30 60 1000) refresh-running-balance-cache)
   :stop (scheduler/stop running-balance-cache-worker))
 
diff --git a/terraform/deploy.tf b/terraform/deploy.tf
index a83b8f2d..12c25f1e 100644
--- a/terraform/deploy.tf
+++ b/terraform/deploy.tf
@@ -69,7 +69,7 @@ resource "aws_ecs_service" "integreat_app" {
 }
 
 resource "aws_ecs_service" "integreat_background_worker" {
-  name            = "integreat_background_worker_${var.stage}"
+  name            = "integreat_background_worker2_${var.stage}"
   cluster         = "${var.ecs_cluster}"
   task_definition = aws_ecs_task_definition.integreat_background_worker.arn
   desired_count   = 1
@@ -89,7 +89,7 @@ resource "aws_ecs_service" "integreat_background_worker" {
   service_registries { 
     container_port = 0
     port = 0
-    registry_arn   = aws_service_discovery_service.service.arn
+    registry_arn   = aws_service_discovery_service.background_worker_service.arn
   }
 
   timeouts {}
@@ -275,3 +275,22 @@ resource "aws_service_discovery_service" "service" {
     failure_threshold = 1
   }
 }
+
+resource "aws_service_discovery_service" "background_worker_service" {
+  name = "integreat-background-worker-${var.stage}"
+
+  dns_config {
+    namespace_id = var.local_namespace
+
+    dns_records {
+      ttl  = 10
+      type = "A"
+    }
+
+    routing_policy = "MULTIVALUE"
+  }
+
+  health_check_custom_config {
+    failure_threshold = 1
+  }
+}
diff --git a/terraform/terraform.tfstate.d/prod/terraform.tfstate b/terraform/terraform.tfstate.d/prod/terraform.tfstate
index 812dc734..e2769fb9 100644
--- a/terraform/terraform.tfstate.d/prod/terraform.tfstate
+++ b/terraform/terraform.tfstate.d/prod/terraform.tfstate
@@ -1,7 +1,7 @@
 {
   "version": 4,
   "terraform_version": "0.13.3",
-  "serial": 78,
+  "serial": 84,
   "lineage": "9b630886-8cee-a57d-c7a2-4f19f13f9c51",
   "outputs": {
     "aws_access_key_id": {
@@ -33,7 +33,7 @@
           "attributes": {
             "account_id": "679918342773",
             "arn": "arn:aws:iam::679918342773:user/bryce",
-            "id": "2020-12-09 05:46:51.764295 +0000 UTC",
+            "id": "2020-12-09 06:23:02.759955 +0000 UTC",
             "user_id": "AIDAJPUJFTOKO4IRADMV4"
           }
         }
@@ -177,10 +177,10 @@
             "force_new_deployment": null,
             "health_check_grace_period_seconds": 0,
             "iam_role": "aws-service-role",
-            "id": "arn:aws:ecs:us-east-1:679918342773:service/default/integreat_background_worker_prod",
+            "id": "arn:aws:ecs:us-east-1:679918342773:service/default/integreat_background_worker2_prod",
             "launch_type": "FARGATE",
             "load_balancer": [],
-            "name": "integreat_background_worker_prod",
+            "name": "integreat_background_worker2_prod",
             "network_configuration": [
               {
                 "assign_public_ip": true,
@@ -205,7 +205,7 @@
                 "container_name": "",
                 "container_port": 0,
                 "port": 0,
-                "registry_arn": "arn:aws:servicediscovery:us-east-1:679918342773:service/srv-m232jsqnpvd5e2xb"
+                "registry_arn": "arn:aws:servicediscovery:us-east-1:679918342773:service/srv-ogsibykufe2sjr75"
               }
             ],
             "tags": null,
@@ -217,7 +217,7 @@
           "private": "eyJlMmJmYjczMC1lY2FhLTExZTYtOGY4OC0zNDM2M2JjN2M0YzAiOnsiZGVsZXRlIjoxMjAwMDAwMDAwMDAwfX0=",
           "dependencies": [
             "aws_ecs_task_definition.integreat_background_worker",
-            "aws_service_discovery_service.service"
+            "aws_service_discovery_service.background_worker_service"
           ]
         }
       ]
@@ -836,6 +836,44 @@
         }
       ]
     },
+    {
+      "mode": "managed",
+      "type": "aws_service_discovery_service",
+      "name": "background_worker_service",
+      "provider": "provider[\"registry.terraform.io/hashicorp/aws\"]",
+      "instances": [
+        {
+          "schema_version": 0,
+          "attributes": {
+            "arn": "arn:aws:servicediscovery:us-east-1:679918342773:service/srv-ogsibykufe2sjr75",
+            "description": "",
+            "dns_config": [
+              {
+                "dns_records": [
+                  {
+                    "ttl": 10,
+                    "type": "A"
+                  }
+                ],
+                "namespace_id": "ns-gv2z744em7myo2jp",
+                "routing_policy": "MULTIVALUE"
+              }
+            ],
+            "health_check_config": [],
+            "health_check_custom_config": [
+              {
+                "failure_threshold": 1
+              }
+            ],
+            "id": "srv-ogsibykufe2sjr75",
+            "name": "integreat-background-worker-prod",
+            "namespace_id": "ns-gv2z744em7myo2jp",
+            "tags": {}
+          },
+          "private": "bnVsbA=="
+        }
+      ]
+    },
     {
       "mode": "managed",
       "type": "aws_service_discovery_service",
diff --git a/terraform/terraform.tfstate.d/prod/terraform.tfstate.backup b/terraform/terraform.tfstate.d/prod/terraform.tfstate.backup
index 2f250099..b4640c7f 100644
--- a/terraform/terraform.tfstate.d/prod/terraform.tfstate.backup
+++ b/terraform/terraform.tfstate.d/prod/terraform.tfstate.backup
@@ -1,7 +1,7 @@
 {
   "version": 4,
   "terraform_version": "0.13.3",
-  "serial": 75,
+  "serial": 82,
   "lineage": "9b630886-8cee-a57d-c7a2-4f19f13f9c51",
   "outputs": {
     "aws_access_key_id": {
@@ -33,7 +33,7 @@
           "attributes": {
             "account_id": "679918342773",
             "arn": "arn:aws:iam::679918342773:user/bryce",
-            "id": "2020-12-09 05:22:32.641901 +0000 UTC",
+            "id": "2020-12-09 06:23:02.759955 +0000 UTC",
             "user_id": "AIDAJPUJFTOKO4IRADMV4"
           }
         }
@@ -96,7 +96,7 @@
             ],
             "deployment_maximum_percent": 200,
             "deployment_minimum_healthy_percent": 100,
-            "desired_count": 1,
+            "desired_count": 2,
             "enable_ecs_managed_tags": false,
             "force_new_deployment": null,
             "health_check_grace_period_seconds": 600,
@@ -154,6 +154,74 @@
         }
       ]
     },
+    {
+      "mode": "managed",
+      "type": "aws_ecs_service",
+      "name": "integreat_background_worker",
+      "provider": "provider[\"registry.terraform.io/hashicorp/aws\"]",
+      "instances": [
+        {
+          "schema_version": 0,
+          "attributes": {
+            "capacity_provider_strategy": [],
+            "cluster": "arn:aws:ecs:us-east-1:679918342773:cluster/default",
+            "deployment_controller": [
+              {
+                "type": "ECS"
+              }
+            ],
+            "deployment_maximum_percent": 200,
+            "deployment_minimum_healthy_percent": 100,
+            "desired_count": 1,
+            "enable_ecs_managed_tags": false,
+            "force_new_deployment": null,
+            "health_check_grace_period_seconds": 0,
+            "iam_role": "aws-service-role",
+            "id": "arn:aws:ecs:us-east-1:679918342773:service/default/integreat_background_worker_prod",
+            "launch_type": "FARGATE",
+            "load_balancer": [],
+            "name": "integreat_background_worker_prod",
+            "network_configuration": [
+              {
+                "assign_public_ip": true,
+                "security_groups": [
+                  "sg-004e5855310c453a3",
+                  "sg-02d167406b1082698"
+                ],
+                "subnets": [
+                  "subnet-5e675761",
+                  "subnet-8519fde2",
+                  "subnet-89bab8d4"
+                ]
+              }
+            ],
+            "ordered_placement_strategy": [],
+            "placement_constraints": [],
+            "platform_version": "LATEST",
+            "propagate_tags": "NONE",
+            "scheduling_strategy": "REPLICA",
+            "service_registries": [
+              {
+                "container_name": "",
+                "container_port": 0,
+                "port": 0,
+                "registry_arn": "arn:aws:servicediscovery:us-east-1:679918342773:service/srv-m232jsqnpvd5e2xb"
+              }
+            ],
+            "tags": {},
+            "task_definition": "arn:aws:ecs:us-east-1:679918342773:task-definition/integreat_background-worker_prod:1",
+            "timeouts": {
+              "delete": null
+            }
+          },
+          "private": "eyJlMmJmYjczMC1lY2FhLTExZTYtOGY4OC0zNDM2M2JjN2M0YzAiOnsiZGVsZXRlIjoxMjAwMDAwMDAwMDAwfX0=",
+          "dependencies": [
+            "aws_ecs_task_definition.integreat_background_worker",
+            "aws_service_discovery_service.background_worker_service"
+          ]
+        }
+      ]
+    },
     {
       "mode": "managed",
       "type": "aws_ecs_task_definition",
@@ -214,7 +282,7 @@
               "FARGATE"
             ],
             "revision": 1,
-            "tags": null,
+            "tags": {},
             "task_role_arn": "arn:aws:iam::679918342773:role/datomic-ddb",
             "volume": []
           },
@@ -768,6 +836,44 @@
         }
       ]
     },
+    {
+      "mode": "managed",
+      "type": "aws_service_discovery_service",
+      "name": "background_worker_service",
+      "provider": "provider[\"registry.terraform.io/hashicorp/aws\"]",
+      "instances": [
+        {
+          "schema_version": 0,
+          "attributes": {
+            "arn": "arn:aws:servicediscovery:us-east-1:679918342773:service/srv-ogsibykufe2sjr75",
+            "description": "",
+            "dns_config": [
+              {
+                "dns_records": [
+                  {
+                    "ttl": 10,
+                    "type": "A"
+                  }
+                ],
+                "namespace_id": "ns-gv2z744em7myo2jp",
+                "routing_policy": "MULTIVALUE"
+              }
+            ],
+            "health_check_config": [],
+            "health_check_custom_config": [
+              {
+                "failure_threshold": 1
+              }
+            ],
+            "id": "srv-ogsibykufe2sjr75",
+            "name": "integreat-background-worker-prod",
+            "namespace_id": "ns-gv2z744em7myo2jp",
+            "tags": null
+          },
+          "private": "bnVsbA=="
+        }
+      ]
+    },
     {
       "mode": "managed",
       "type": "aws_service_discovery_service",