diff --git a/charts/sigi/v0.1.0/templates/deployment.yaml b/charts/sigi/v0.1.0/templates/deployment.yaml
index 42c6b46..c2d32b1 100644
--- a/charts/sigi/v0.1.0/templates/deployment.yaml
+++ b/charts/sigi/v0.1.0/templates/deployment.yaml
@@ -55,6 +55,8 @@ spec:
               value: "{{ .Values.sigi.emailHost }}"
             - name: TZ
               value: "{{ .Values.sigi.timeZone }}"
+            - name: LANG
+              value: "{{ .Values.sigi.language }}"
           volumeMounts:
 #            - mountPath: /var/interlegis/sigi/data
 #              name: data
diff --git a/charts/sigi/v0.1.0/values.yaml b/charts/sigi/v0.1.0/values.yaml
index ee92705..43bdcf5 100644
--- a/charts/sigi/v0.1.0/values.yaml
+++ b/charts/sigi/v0.1.0/values.yaml
@@ -57,6 +57,7 @@ sigi:
   emailHost: mail.interlegis.leg.br
   timeZone: 'America/Sao_Paulo'
   hostname: 'sigi.interlegis.leg.br'
+  language: 'pt_BR.UTF-8'
 
 ingress:
   enabled: true
@@ -102,6 +103,11 @@ postgresql:
     password: sigi
     username: sigi
     database: sigi
+  env:
+    - name: LANG
+      value: pt_BR.UTF-8
+    - name: LANGUAGE
+      value: pt_BR.UTF-8
   resources:
     requests:
       cpu: 50m