diff --git a/controller/config/config.go b/controller/config/config.go
index c1e87c46ab1ec48b4fa0eca0cf16bcd2e7267492..96216e3a880cd8517e0f98c15ce8bd1912ca58d0 100644
--- a/controller/config/config.go
+++ b/controller/config/config.go
@@ -20,7 +20,7 @@ const (
 	jwtSecretKey                    = "jwtSecret"
 	gNMISubscriptionsFilePathKey    = "gNMISubscriptionsPath"
 	maxTokensPerUserKey             = "maxTokensPerUser"
-	maxTokensPerUserDefault         = 100
+	defaultMaxTokensPerUserDefault  = 100
 
 	// RabbitMQ Broker.
 	amqpPrefixKey   = "amqpPrefix"
@@ -128,7 +128,7 @@ func InitializeConfig() error {
 
 	MaxTokensPerUser = viper.GetInt(maxTokensPerUserKey)
 	if MaxTokensPerUser == 0 {
-		MaxTokensPerUser = maxTokensPerUserDefault
+		MaxTokensPerUser = defaultMaxTokensPerUserDefault
 	}
 
 	GNMISubscriptionsFilePath = viper.GetString(gNMISubscriptionsFilePathKey)