diff --git a/package.json b/package.json
index 60adb6f1d1f7799a401917f4e8b9eda47e9517d7..2bb46fdfb13993e641ca09b117546d385f073e35 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "service-email",
-  "version": "1.2.6",
+  "version": "1.3.1",
   "description": "description",
   "author": "",
   "license": "GNU Affero General Public License v3.0",
@@ -71,4 +71,4 @@
     "coverageDirectory": "../coverage",
     "testEnvironment": "node"
   }
-}
\ No newline at end of file
+}
diff --git a/src/configuration/config.service.ts b/src/configuration/config.service.ts
index d32d55355875b4d957672e068c21ff10223a3c41..2e3f8386e7c0f46bd4b0474513bf330bc3d0936a 100644
--- a/src/configuration/config.service.ts
+++ b/src/configuration/config.service.ts
@@ -28,6 +28,7 @@ export class ConfigService {
     const filteredConf = { ...this._config };
 
     if (
+      this._config.smtpConfig.auth &&
       !this._config.smtpConfig.auth.user &&
       !this._config.smtpConfig.auth.pass
     ) {