diff --git a/components/device-mgt-extensions/org.wso2.carbon.device.mgt.extensions.device.type.deployer/src/main/java/org/wso2/carbon/device/mgt/extensions/device/type/deployer/template/DeviceTypeManagerService.java b/components/device-mgt-extensions/org.wso2.carbon.device.mgt.extensions.device.type.deployer/src/main/java/org/wso2/carbon/device/mgt/extensions/device/type/deployer/template/DeviceTypeManagerService.java
index fc28c446e8..e87d0d330c 100644
--- a/components/device-mgt-extensions/org.wso2.carbon.device.mgt.extensions.device.type.deployer/src/main/java/org/wso2/carbon/device/mgt/extensions/device/type/deployer/template/DeviceTypeManagerService.java
+++ b/components/device-mgt-extensions/org.wso2.carbon.device.mgt.extensions.device.type.deployer/src/main/java/org/wso2/carbon/device/mgt/extensions/device/type/deployer/template/DeviceTypeManagerService.java
@@ -59,7 +59,6 @@ public class DeviceTypeManagerService implements DeviceManagementService {
     private List<MonitoringOperation> monitoringOperations;
     private PolicyMonitoringManager policyMonitoringManager;
     private InitialOperationConfig initialOperationConfig;
-    private List<String> operations;
 
     public DeviceTypeManagerService(DeviceTypeConfigIdentifier deviceTypeConfigIdentifier,
                                     DeviceTypeConfiguration deviceTypeConfiguration) {
@@ -69,6 +68,7 @@ public class DeviceTypeManagerService implements DeviceManagementService {
         this.populatePushNotificationConfig(deviceTypeConfiguration.getPushNotificationProvider());
         this.operationMonitoringConfigs = new OperationMonitoringTaskConfig();
         this.setOperationMonitoringConfig(deviceTypeConfiguration);
+        this.initialOperationConfig = new InitialOperationConfig();
         this.setInitialOperationConfig(deviceTypeConfiguration);
         if (deviceTypeConfiguration.getPolicyMonitoring() != null ) {
             this.policyMonitoringManager = new DefaultPolicyMonitoringManager();