diff --git a/config/sql/config.go b/config/sql/config.go
index cc687888..06edf80f 100644
--- a/config/sql/config.go
+++ b/config/sql/config.go
@@ -21,7 +21,7 @@ const (
 
 	CloudSQLSecretConnectionName = "connectionName"
 
-	CloudSQLUserName = "userName"
+	CloudSQLUserName = "username"
 
 	PrivateIPKey = "privateIP"
 	PublicIPKey  = "publicIP"