diff --git a/charts/emailleg/v1.4.0/values.yaml b/charts/emailleg/v1.4.0/values.yaml
index 126ba3a..be833ba 100755
--- a/charts/emailleg/v1.4.0/values.yaml
+++ b/charts/emailleg/v1.4.0/values.yaml
@@ -67,7 +67,7 @@ redis:
 
 mail:
   domain: teste.df.leg.br
-  messageSizeLimit: 50000000
+  messageSizeLimit: "50000000"
   relayNets: 10.42.0.0/16
   relayHost: postfix.mtaout.rancher.internal
   secretKey: 2YCnTI7MjFN3uZgk