diff --git a/src/modules/connection-test/connection-test-client.config.ts b/src/modules/connection-test/connection-test-client.config.ts
index e55ab24..3209d1d 100644
--- a/src/modules/connection-test/connection-test-client.config.ts
+++ b/src/modules/connection-test/connection-test-client.config.ts
@@ -6,9 +6,9 @@ import {
 } from '@nestjs/microservices';
 import { ConnectionTest } from '@dadosfera/protospack-v2';
 
+const infactoryUrl = process.env.INFACTORY_URL ?? '';
 const isLocalConnection =
-  process.env.INFACTORY_URL.startsWith('in-factory:') ||
-  process.env.INFACTORY_URL.includes('0.0.0.0');
+  infactoryUrl.startsWith('in-factory:') || infactoryUrl.includes('0.0.0.0');
 
 export class ConnectionTestClientConfiguration {
   private config: GrpcOptions = {
diff --git a/src/modules/connector/client.config.ts b/src/modules/connector/client.config.ts
index c9b82ce..ccf0677 100644
--- a/src/modules/connector/client.config.ts
+++ b/src/modules/connector/client.config.ts
@@ -6,9 +6,9 @@ import {
 } from '@nestjs/microservices';
 import { ConnectorManager } from '@dadosfera/protospack-v2';
 
+const infactoryUrl = process.env.INFACTORY_URL ?? '';
 const isLocalConnection =
-  process.env.INFACTORY_URL.startsWith('in-factory:') ||
-  process.env.INFACTORY_URL.includes('0.0.0.0');
+  infactoryUrl.startsWith('in-factory:') || infactoryUrl.includes('0.0.0.0');
 
 export class ConnectorClientConfiguration {
   public name = 'ConnectorClientConfiguration';
diff --git a/src/modules/inputs/inputs-client.config.ts b/src/modules/inputs/inputs-client.config.ts
index 23bd919..9ad1a84 100644
--- a/src/modules/inputs/inputs-client.config.ts
+++ b/src/modules/inputs/inputs-client.config.ts
@@ -6,9 +6,9 @@ import {
   type GrpcOptions,
 } from '@nestjs/microservices';
 
+const infactoryUrl = process.env.INFACTORY_URL ?? '';
 const isLocalConnection =
-  process.env.INFACTORY_URL.startsWith('in-factory:') ||
-  process.env.INFACTORY_URL.includes('0.0.0.0');
+  infactoryUrl.startsWith('in-factory:') || infactoryUrl.includes('0.0.0.0');
 export class InputsGrpcClient {
   public readonly name = 'InputsGrpcClient';
   private config: GrpcOptions = {
diff --git a/src/modules/network-config/network-config-client.config.ts b/src/modules/network-config/network-config-client.config.ts
index 284f4c2..13cecd2 100644
--- a/src/modules/network-config/network-config-client.config.ts
+++ b/src/modules/network-config/network-config-client.config.ts
@@ -6,9 +6,9 @@ import {
 } from '@nestjs/microservices';
 import { NetworkConfig } from '@dadosfera/protospack-v2';
 
+const infactoryUrl = process.env.INFACTORY_URL ?? '';
 const isLocalConnection =
-  process.env.INFACTORY_URL.startsWith('in-factory:') ||
-  process.env.INFACTORY_URL.includes('0.0.0.0');
+  infactoryUrl.startsWith('in-factory:') || infactoryUrl.includes('0.0.0.0');
 
 export class NetworkConfigGrpcClient {
   public name = 'NetworkConfigGrpcClient';
diff --git a/src/modules/transformations/transformations-client.ts b/src/modules/transformations/transformations-client.ts
index 252bb84..7ba69a8 100644
--- a/src/modules/transformations/transformations-client.ts
+++ b/src/modules/transformations/transformations-client.ts
@@ -6,9 +6,9 @@ import {
 import { credentials } from '@grpc/grpc-js';
 import { Transformation } from '@dadosfera/protospack-v2';
 
+const infactoryUrl = process.env.INFACTORY_URL ?? '';
 const isLocalConnection =
-  process.env.INFACTORY_URL.startsWith('in-factory:') ||
-  process.env.INFACTORY_URL.includes('0.0.0.0');
+  infactoryUrl.startsWith('in-factory:') || infactoryUrl.includes('0.0.0.0');
 
 export class TransformationsClientConfiguration {
   public name = 'TransformationsClientConfiguration';