diff --git a/main.go b/main.go
index c1496db..4818631 100644
--- a/main.go
+++ b/main.go
@@ -10,7 +10,6 @@ import (
 )
 
 func getConfigFromEnv(item string) string {
-	var res = ""
 	value := os.Getenv("CONFIG_ENVVAR")
 	if value == "" {
 		value = "ADDRESS,INITIALCOST,MONTHLYCOST"