diff --git a/pkg/config.go b/pkg/config.go
index aaef13e..6026daf 100644
--- a/pkg/config.go
+++ b/pkg/config.go
@@ -132,7 +132,7 @@ func getDatabase(database Database) *dbConfig {
 	database.User = getEnvOrDefault(database.User, "DB_USERNAME", database.Name, "")
 	database.Password = getEnvOrDefault(database.Password, "DB_PASSWORD", database.Name, "")
 	database.Host = getEnvOrDefault(database.Host, "DB_HOST", database.Name, "")
-	database.Port = getEnvOrDefault(database.Port, "DB_PORT", database.Name, "5432")
+	database.Port = getEnvOrDefault(database.Port, "DB_PORT", database.Name, "3306")
 	return &dbConfig{
 		dbHost:     database.Host,
 		dbPort:     database.Port,
diff --git a/utils/config.go b/utils/config.go
index 090b21f..cb09ea3 100644
--- a/utils/config.go
+++ b/utils/config.go
@@ -83,3 +83,13 @@ func backupReference() string {
 const templatePath = "/config/templates"
 
 var DatabaseName = ""
+var vars = []string{
+	"TG_TOKEN",
+	"TG_CHAT_ID",
+}
+var mailVars = []string{
+	"MAIL_HOST",
+	"MAIL_PORT",
+	"MAIL_FROM",
+	"MAIL_TO",
+}
diff --git a/utils/notification.go b/utils/notification.go
index 795c4d3..35a0f54 100644
--- a/utils/notification.go
+++ b/utils/notification.go
@@ -107,19 +107,6 @@ func sendMessage(msg string) error {
 }
 func NotifySuccess(notificationData *NotificationData) {
 	notificationData.BackupReference = backupReference()
-	var vars = []string{
-		"TG_TOKEN",
-		"TG_CHAT_ID",
-	}
-	var mailVars = []string{
-		"MAIL_HOST",
-		"MAIL_PORT",
-		"MAIL_USERNAME",
-		"MAIL_PASSWORD",
-		"MAIL_FROM",
-		"MAIL_TO",
-	}
-
 	// Email notification
 	err := CheckEnvVars(mailVars)
 	if err == nil {
@@ -147,18 +134,6 @@ func NotifySuccess(notificationData *NotificationData) {
 	}
 }
 func NotifyError(error string) {
-	var vars = []string{
-		"TG_TOKEN",
-		"TG_CHAT_ID",
-	}
-	var mailVars = []string{
-		"MAIL_HOST",
-		"MAIL_PORT",
-		"MAIL_USERNAME",
-		"MAIL_PASSWORD",
-		"MAIL_FROM",
-		"MAIL_TO",
-	}
 
 	// Email notification
 	err := CheckEnvVars(mailVars)