diff --git a/config/env_dockerfile b/config/env_dockerfile
index 6b768b6fd..2da4780ef 100644
--- a/config/env_dockerfile
+++ b/config/env_dockerfile
@@ -6,4 +6,4 @@ EMAIL_PORT = 587
 EMAIL_HOST = ''
 EMAIL_HOST_USER = ''
 EMAIL_HOST_PASSWORD = ''
-TIME_ZONE = ''America/Sao_Paulo'
+TIME_ZONE = 'America/Sao_Paulo'