diff --git a/7project/charts/myapp-chart/templates/prod.yaml b/7project/charts/myapp-chart/templates/prod.yaml
index 2d03d9f..01f76ef 100644
--- a/7project/charts/myapp-chart/templates/prod.yaml
+++ b/7project/charts/myapp-chart/templates/prod.yaml
@@ -20,7 +20,7 @@ stringData:
   SENTRY_DSN: {{ .Values.sentry_dsn | quote }}
   DB_ENCRYPTION_KEY: {{ required "Set .Values.database.encryptionSecret" .Values.database.encryptionSecret | quote }}
   SMTP_HOST: {{ .Values.smtp.host | default "" | quote }}
-  SMTP_PORT: {{ .Values.smtp.port | default 456 | quote }}
+  SMTP_PORT: {{ .Values.smtp.port | default 587 | quote }}
   SMTP_USERNAME: {{ .Values.smtp.username | default "" | quote }}
   SMTP_PASSWORD: {{ .Values.smtp.password | default "" | quote }}
   SMTP_USE_TLS: {{ .Values.smtp.tls | default false | quote }}